./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array27_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array27_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e2a4cc1bd1815c470836bbbcc9d3775eac69b651b7231d974ae63a065851dd1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:41:23,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:41:23,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:41:23,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:41:23,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:41:23,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:41:23,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:41:23,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:41:23,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:41:23,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:41:23,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:41:23,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:41:23,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:41:23,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:41:23,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:41:23,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:41:23,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:41:23,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:41:23,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:41:23,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:41:23,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:41:23,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:41:23,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:41:23,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:41:23,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:41:23,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:41:23,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:41:23,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:41:23,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:41:23,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:41:23,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:41:23,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:41:23,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:41:23,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:41:23,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:41:23,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:41:23,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:41:23,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:41:23,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:41:23,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:41:23,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:41:23,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:41:23,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:41:23,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:41:23,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:41:23,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:41:23,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:41:23,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:41:23,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:41:23,616 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:41:23,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:41:23,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:41:23,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:41:23,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:41:23,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:41:23,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:41:23,619 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:41:23,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:41:23,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:41:23,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:41:23,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:41:23,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:41:23,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:41:23,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:41:23,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:41:23,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:41:23,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:41:23,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:41:23,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:41:23,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:41:23,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e2a4cc1bd1815c470836bbbcc9d3775eac69b651b7231d974ae63a065851dd1 [2022-11-16 08:41:23,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:41:23,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:41:23,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:41:23,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:41:23,931 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:41:23,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array27_pattern.c [2022-11-16 08:41:24,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/data/2fb492f82/340d808a96a54b5984f11c2c64369745/FLAG08b5913ad [2022-11-16 08:41:24,461 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:41:24,462 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/sv-benchmarks/c/array-patterns/array27_pattern.c [2022-11-16 08:41:24,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/data/2fb492f82/340d808a96a54b5984f11c2c64369745/FLAG08b5913ad [2022-11-16 08:41:24,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/data/2fb492f82/340d808a96a54b5984f11c2c64369745 [2022-11-16 08:41:24,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:41:24,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:41:24,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:41:24,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:41:24,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:41:24,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:41:24" (1/1) ... [2022-11-16 08:41:24,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf80ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:24, skipping insertion in model container [2022-11-16 08:41:24,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:41:24" (1/1) ... [2022-11-16 08:41:24,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:41:24,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:41:25,158 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/sv-benchmarks/c/array-patterns/array27_pattern.c[1253,1266] [2022-11-16 08:41:25,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:41:25,203 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:41:25,219 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/sv-benchmarks/c/array-patterns/array27_pattern.c[1253,1266] [2022-11-16 08:41:25,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:41:25,259 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:41:25,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25 WrapperNode [2022-11-16 08:41:25,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:41:25,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:41:25,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:41:25,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:41:25,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,313 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-16 08:41:25,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:41:25,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:41:25,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:41:25,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:41:25,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,341 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:41:25,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:41:25,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:41:25,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:41:25,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:41:25,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:41:25,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:41:25,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86eb64f5-e9db-4879-9350-bfe8c9b64c52/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:41:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:41:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:41:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:41:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:41:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:41:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:41:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:41:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:41:25,487 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:41:25,489 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:41:25,648 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:41:25,725 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:41:25,725 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 08:41:25,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:41:25 BoogieIcfgContainer [2022-11-16 08:41:25,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:41:25,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:41:25,729 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:41:25,745 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:41:25,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:41:25" (1/1) ... [2022-11-16 08:41:25,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:41:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-16 08:41:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-16 08:41:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:41:25,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:25,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:25,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:41:25,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-16 08:41:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-16 08:41:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:41:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:26,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:26,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:41:26,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2022-11-16 08:41:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2022-11-16 08:41:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:41:26,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:26,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:26,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:41:26,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-16 08:41:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-16 08:41:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:41:26,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:26,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:26,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:41:26,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-11-16 08:41:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-11-16 08:41:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:41:26,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:26,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-16 08:41:26,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:26,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 08:41:26,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:41:26,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:41:27,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-16 08:41:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2022-11-16 08:41:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2022-11-16 08:41:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:41:28,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:28,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:28,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:28,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:41:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 27 states and 55 transitions. [2022-11-16 08:41:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 55 transitions. [2022-11-16 08:41:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:41:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:29,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:29,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:29,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:29,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:41:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 28 states and 56 transitions. [2022-11-16 08:41:30,321 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 56 transitions. [2022-11-16 08:41:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:41:30,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:30,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:30,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:41:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 57 transitions. [2022-11-16 08:41:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2022-11-16 08:41:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:41:30,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:30,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:30,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:30,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:41:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 32 states and 65 transitions. [2022-11-16 08:41:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2022-11-16 08:41:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:41:32,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:32,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:32,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:32,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:41:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 65 transitions. [2022-11-16 08:41:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 65 transitions. [2022-11-16 08:41:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:41:32,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:32,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:32,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:32,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 08:41:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2022-11-16 08:41:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2022-11-16 08:41:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:41:33,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:33,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:33,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:33,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:41:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 78 transitions. [2022-11-16 08:41:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2022-11-16 08:41:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:41:34,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:34,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:34,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:41:34,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:41:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 63 transitions. [2022-11-16 08:41:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 63 transitions. [2022-11-16 08:41:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:35,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:41:35,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:35,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:41:35,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:35,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 122 [2022-11-16 08:41:35,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:35,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:41:35,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:35,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:35,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:41:35,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:35,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:35,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:41:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:35,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:35,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:35,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 145 [2022-11-16 08:41:35,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:35,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:35,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:35,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:35,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:41:36,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:41:36,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 208 [2022-11-16 08:41:36,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 49 [2022-11-16 08:41:36,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:41:36,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:41:36,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:41:36,796 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:36,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:36,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:41:38,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 101 [2022-11-16 08:41:38,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:38,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:38,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:38,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:38,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 37 [2022-11-16 08:41:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 53 states and 120 transitions. [2022-11-16 08:41:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 120 transitions. [2022-11-16 08:41:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:47,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:47,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:47,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:41:47,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:47,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:41:47,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:41:47,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:47,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:41:48,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:48,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:48,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:41:48,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:48,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:48,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:41:48,309 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:41:48,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:41:48,338 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:48,339 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:41:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:48,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:48,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:48,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:41:48,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:41:49,022 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:41:49,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:41:49,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:49,056 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:41:49,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:41:49,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 107 [2022-11-16 08:41:49,447 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:49,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 175 [2022-11-16 08:41:49,511 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:49,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:49,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:41:51,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 114 [2022-11-16 08:41:51,806 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:51,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 115 treesize of output 58 [2022-11-16 08:41:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 57 states and 140 transitions. [2022-11-16 08:41:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 140 transitions. [2022-11-16 08:41:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:56,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:56,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:57,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:41:57,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:57,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:41:57,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:41:57,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:57,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:57,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:41:57,226 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:57,226 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:57,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:41:57,428 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:41:57,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:41:57,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:57,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:41:57,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:57,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:57,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:57,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:57,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:41:57,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:41:57,600 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:41:57,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:41:57,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:57,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:41:57,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:57,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:57,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 107 [2022-11-16 08:41:57,960 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:57,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 175 [2022-11-16 08:41:58,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:58,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:41:59,931 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:59,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:41:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 63 states and 180 transitions. [2022-11-16 08:42:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 180 transitions. [2022-11-16 08:42:06,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:06,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:06,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:06,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:06,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:06,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:06,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:06,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:06,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:42:06,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:06,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:06,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:06,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:06,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:42:06,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:06,926 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:06,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:06,934 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:06,942 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:06,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:06,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:06,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:06,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:06,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:42:07,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:07,220 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:07,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:07,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:07,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 28 [2022-11-16 08:42:07,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:07,595 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:07,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:07,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:07,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:42:08,320 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:08,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 64 states and 182 transitions. [2022-11-16 08:42:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 182 transitions. [2022-11-16 08:42:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:09,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:09,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:09,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:09,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:09,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:09,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:09,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:09,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:42:09,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:09,746 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:09,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:09,800 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:09,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:09,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:09,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:09,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:09,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:09,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:09,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:09,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:42:10,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:10,095 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:10,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:10,141 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:10,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:10,170 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:10,172 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:42:10,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:10,474 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:10,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:10,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:10,486 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:42:11,191 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:11,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 64 states and 182 transitions. [2022-11-16 08:42:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 182 transitions. [2022-11-16 08:42:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:11,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:11,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:11,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:11,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:11,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:11,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:11,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:11,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:11,901 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:11,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:11,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:11,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:11,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:11,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:11,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:11,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:42:12,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:12,214 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:12,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:12,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 28 [2022-11-16 08:42:12,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:12,309 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:12,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:12,334 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:12,335 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:42:13,268 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:13,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 64 states and 182 transitions. [2022-11-16 08:42:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 182 transitions. [2022-11-16 08:42:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:13,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:13,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:13,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:13,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:13,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:13,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:13,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:13,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:13,921 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:13,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:13,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:13,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:13,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:42:14,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:14,178 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:14,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:14,199 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:14,200 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:42:14,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:14,479 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:14,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:14,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:14,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:14,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:15,697 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:15,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 64 states and 182 transitions. [2022-11-16 08:42:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 182 transitions. [2022-11-16 08:42:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:15,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:15,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:15,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:15,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:15,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:15,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:15,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:16,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:16,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:16,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:42:16,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:16,055 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:16,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:16,078 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:16,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:16,083 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:16,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:16,534 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:16,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:16,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:16,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:16,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:16,639 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:16,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:16,878 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:16,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:16,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:16,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:16,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:42:17,889 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:17,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 64 states and 182 transitions. [2022-11-16 08:42:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 182 transitions. [2022-11-16 08:42:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:17,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:18,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:18,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:18,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:18,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:18,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:18,252 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:18,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:42:18,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:18,567 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:18,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:18,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:18,586 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:18,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:19,019 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:19,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:19,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:19,038 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:42:19,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:19,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:19,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:42:19,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:19,379 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:19,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:19,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:19,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:42:20,123 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:20,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 64 states and 182 transitions. [2022-11-16 08:42:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 182 transitions. [2022-11-16 08:42:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:20,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:20,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:20,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:20,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:20,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:20,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:20,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:20,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:42:20,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:20,803 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:20,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:20,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:20,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:20,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:20,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:42:21,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:21,098 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:21,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:21,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:21,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:42:21,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:21,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:21,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:21,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:42:21,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:21,187 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:21,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:21,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:21,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:21,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:21,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:42:21,947 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:21,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 64 states and 182 transitions. [2022-11-16 08:42:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 182 transitions. [2022-11-16 08:42:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:22,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:22,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:22,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:22,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:22,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:22,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:22,467 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:22,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:22,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:22,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:22,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:42:22,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:22,734 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:22,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:22,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:22,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:22,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:42:23,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:23,031 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:23,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:23,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:23,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:42:23,791 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:23,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-11-16 08:42:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-11-16 08:42:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:24,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:24,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:24,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:24,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:24,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:24,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:25,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:25,151 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:25,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:25,170 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:25,171 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:42:25,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:25,646 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:25,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:25,667 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:25,667 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:25,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:42:25,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:25,929 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:25,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:25,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:25,952 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:42:27,104 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:27,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-11-16 08:42:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-11-16 08:42:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:27,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:27,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:27,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:27,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:27,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:27,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:27,597 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:27,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:27,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:27,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:42:27,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:27,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:27,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:42:27,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:27,864 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:27,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:27,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:27,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:42:27,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:27,933 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:27,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:27,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:27,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:27,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:27,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:42:28,721 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:28,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-11-16 08:42:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-11-16 08:42:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:28,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:28,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:28,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:29,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:29,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:29,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:29,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:29,251 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:29,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:29,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:29,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:29,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:42:29,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:29,506 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:29,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:29,526 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:29,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:29,534 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:42:29,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:29,836 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:29,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:29,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:29,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:42:30,750 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:30,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-11-16 08:42:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-11-16 08:42:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:30,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:30,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:42:30,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:30,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:30,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:31,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:31,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:31,324 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:31,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:31,344 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:31,345 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:42:31,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:31,804 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:31,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:31,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:31,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:31,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:31,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:42:32,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:32,125 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:32,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:32,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:32,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:42:33,243 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:33,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-11-16 08:42:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-11-16 08:42:33,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:33,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:33,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:33,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:42:33,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:33,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:33,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:33,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:33,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:33,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:42:33,543 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:33,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:33,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:42:33,595 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:42:33,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:42:33,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:33,637 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:33,638 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:42:34,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:34,124 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:34,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:34,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:42:34,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:34,184 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:34,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:34,212 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:34,213 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:34,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:34,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:34,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:42:34,933 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:34,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-11-16 08:42:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-11-16 08:42:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:35,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:35,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:42:35,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:35,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:35,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:35,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:35,517 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:35,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:42:35,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:35,807 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:35,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:35,814 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:35,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:42:35,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:35,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:35,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:42:36,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:36,053 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:36,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:36,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:36,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:42:36,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:42:36,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:36,135 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:36,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:36,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:42:36,888 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:36,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-11-16 08:42:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-11-16 08:42:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:36,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:37,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:42:37,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:37,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:42:37,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:42:37,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:37,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2022-11-16 08:42:37,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 125 [2022-11-16 08:42:37,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 86 [2022-11-16 08:42:37,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 3 [2022-11-16 08:42:37,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:37,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:42:37,648 INFO L321 Elim1Store]: treesize reduction 380, result has 0.8 percent of original size [2022-11-16 08:42:37,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 872 treesize of output 687 [2022-11-16 08:42:37,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:37,750 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:42:37,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:37,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 3 [2022-11-16 08:42:38,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:42:38,075 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:42:38,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:42:38,095 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:38,096 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:38,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:38,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:38,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:38,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:42:38,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:38,667 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:38,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:38,696 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:38,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:38,736 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:38,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:38,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:42:39,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:39,041 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:39,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:39,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:39,049 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:39,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:39,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:39,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:42:40,313 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:40,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 66 states and 193 transitions. [2022-11-16 08:42:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 193 transitions. [2022-11-16 08:42:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:41,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:42,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:42:42,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:42,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:42,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:42,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:42,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:42,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:42,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 08:42:42,282 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:42,283 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2022-11-16 08:42:42,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:42,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:42,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:42:42,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:42,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 208 [2022-11-16 08:42:42,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:42,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:42,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:42,728 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:42,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:42,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:42,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:42:42,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:42,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:42,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 36 [2022-11-16 08:42:44,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:44,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:44,813 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:44,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 37 [2022-11-16 08:42:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:42:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:42:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:46,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:46,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:46,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:46,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:46,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:47,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:47,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:47,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:47,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:42:47,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:47,070 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:47,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:47,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:47,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:42:47,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:47,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:47,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:42:47,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:47,369 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:47,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:47,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:47,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:42:47,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:47,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:47,707 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:47,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:47,715 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:47,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:47,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:48,672 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:48,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:42:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:42:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:48,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:48,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:48,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:48,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:48,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:48,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:48,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:48,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:48,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:42:49,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:49,222 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:49,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:49,245 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:49,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:49,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:42:49,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:49,732 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:49,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:49,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:49,748 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:49,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:49,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:42:50,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:50,041 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:50,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:50,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:50,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:50,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:42:50,974 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:50,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:42:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:42:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:51,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:51,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:51,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:42:51,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:42:51,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:51,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:51,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:42:51,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:51,571 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:51,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:51,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:51,586 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:42:51,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:51,934 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:51,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:51,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 28 [2022-11-16 08:42:51,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:42:52,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:52,200 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:52,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:52,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:42:52,931 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:52,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:42:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:42:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:53,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:42:53,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:53,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:53,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:53,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:53,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:53,464 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:53,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:53,471 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:53,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:53,486 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:42:53,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:53,804 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:53,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:53,814 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:53,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:53,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:53,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:54,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:54,057 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:54,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:54,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:54,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:54,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:54,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:54,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:42:54,975 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:54,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:42:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:42:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:55,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:55,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:55,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:42:55,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:55,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:42:55,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:42:55,326 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:55,327 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2022-11-16 08:42:55,373 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:55,374 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:42:55,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:55,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:42:55,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:55,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:42:55,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:55,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:42:55,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:55,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:42:55,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:55,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:55,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:55,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:55,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 20 [2022-11-16 08:42:55,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:42:55,934 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:42:55,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:42:55,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:55,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:55,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:55,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:55,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:55,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 25 [2022-11-16 08:42:56,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:42:56,598 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:42:56,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:42:56,637 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:56,638 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:42:56,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:42:56,687 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:42:56,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:42:56,757 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:56,762 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:56,763 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:42:56,767 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:56,767 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:42:56,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:56,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:42:57,874 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:57,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:42:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:42:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:58,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:42:58,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:58,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:42:58,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:42:58,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:42:58,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:42:58,462 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:42:58,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:42:58,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:58,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:58,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:42:58,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:42:58,729 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:42:58,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:42:58,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:58,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:58,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:58,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:58,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:42:58,987 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:58,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:42:59,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:59,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:59,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:59,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:42:59,915 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:59,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:42:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:43:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:43:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:00,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:00,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:00,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:00,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:00,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:00,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:00,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:00,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:00,445 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:00,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:00,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:00,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:00,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:43:00,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:00,577 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:00,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:00,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:00,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:43:00,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:00,859 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:00,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:00,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:00,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:43:01,556 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:01,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:43:01,638 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:43:01,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:01,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:01,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:01,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:01,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:01,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:01,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:01,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:02,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:02,029 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:02,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:02,045 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:02,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:02,053 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:43:02,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:02,424 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:02,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:02,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:02,454 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:02,455 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:43:02,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:02,707 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:02,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:02,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:43:03,382 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:03,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:43:03,465 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:43:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:03,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:03,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:03,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:03,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:03,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:43:03,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:43:03,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:03,653 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:03,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:03,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:43:03,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:03,937 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:03,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:03,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:03,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:03,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:03,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:43:04,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:04,212 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:04,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:04,246 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:04,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:04,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:04,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:04,274 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:43:04,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:04,542 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:04,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:04,554 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:04,555 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:43:05,511 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:05,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:05,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:43:05,592 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:43:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:05,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:05,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:05,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:05,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:05,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:05,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:05,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:06,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:06,039 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:06,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:06,059 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:06,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:06,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:06,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:06,403 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:06,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:06,422 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:06,423 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:43:06,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:43:06,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:06,712 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:06,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:06,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:06,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:06,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:06,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:43:07,615 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:07,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:07,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:43:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:43:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:07,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:07,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:07,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:43:07,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:07,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:43:07,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:43:07,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:07,924 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2022-11-16 08:43:07,967 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:07,968 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2022-11-16 08:43:08,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:08,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:08,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:43:08,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:08,038 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:43:08,043 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:08,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 280 [2022-11-16 08:43:08,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:08,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 396 [2022-11-16 08:43:08,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:08,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 08:43:08,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:08,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:43:08,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:08,518 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:08,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:08,538 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:08,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:08,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:08,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:08,907 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:08,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:08,919 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:08,950 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:08,950 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:08,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:08,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:43:09,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:43:09,258 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:43:09,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:43:09,314 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:09,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2022-11-16 08:43:09,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:09,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:43:09,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:09,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:09,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:09,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 352 [2022-11-16 08:43:09,372 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:09,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2022-11-16 08:43:10,569 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:10,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:43:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:43:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:10,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:10,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:10,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:43:10,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:43:10,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:10,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:10,807 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:10,808 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:43:11,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:11,097 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:11,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:11,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:11,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:11,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:43:11,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:11,384 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:11,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:11,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:11,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:43:11,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:43:11,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:11,653 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:11,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:11,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:11,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:11,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:43:12,594 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:12,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-16 08:43:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-16 08:43:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:12,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:12,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:12,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:43:12,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:12,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:43:12,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:12,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:12,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:12,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 503 [2022-11-16 08:43:12,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:12,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 297 [2022-11-16 08:43:12,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:12,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2022-11-16 08:43:13,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2022-11-16 08:43:13,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 474 treesize of output 704 [2022-11-16 08:43:13,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 262 [2022-11-16 08:43:13,184 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:13,185 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2022-11-16 08:43:13,226 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:13,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 595 [2022-11-16 08:43:13,270 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:13,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 359 [2022-11-16 08:43:13,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:43:13,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:13,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:13,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:13,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 167 [2022-11-16 08:43:13,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:13,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:13,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:13,698 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:43:14,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:14,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 208 [2022-11-16 08:43:14,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:14,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 48 [2022-11-16 08:43:14,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:14,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:43:14,231 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:14,238 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:14,239 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:43:14,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:14,817 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:14,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 37 [2022-11-16 08:43:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:15,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:15,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:15,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:15,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:15,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:15,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:15,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:15,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:15,798 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:15,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:15,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:15,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:43:16,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:16,415 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:16,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:16,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:43:16,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:16,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:16,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:43:16,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:16,670 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:16,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:16,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:16,700 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:43:16,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:16,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:43:17,388 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:17,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:17,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:43:17,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:17,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:17,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:17,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:17,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:43:17,895 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:43:17,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:43:17,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:17,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:43:17,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:17,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:17,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:43:18,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:18,530 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:18,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:18,542 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:18,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:18,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:18,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:43:18,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:18,825 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:18,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:18,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:18,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:43:19,786 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:19,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:19,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:20,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:20,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:20,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:43:20,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:43:20,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:43:20,084 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:20,085 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:43:20,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:20,317 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:20,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:20,326 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:20,327 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:43:20,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:20,801 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:20,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:20,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:20,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:20,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:20,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:43:20,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:20,871 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:20,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:20,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:20,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:43:21,840 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:21,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:21,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:21,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:22,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:43:22,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:22,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:22,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:22,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:22,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:22,395 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:22,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:22,411 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:22,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:22,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:22,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:22,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:43:22,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:22,658 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:22,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:22,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:22,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:43:22,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:43:22,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:23,010 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:23,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:23,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:23,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:43:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:23,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:23,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:43:23,743 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:23,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:23,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:23,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:23,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:43:23,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:24,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:24,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:24,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:24,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:24,275 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:24,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:24,300 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:24,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:24,305 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:24,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:24,693 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:24,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:24,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:24,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:24,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:24,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:43:24,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:24,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:24,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:24,961 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:24,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:24,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:24,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:43:25,682 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:25,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:25,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:25,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:25,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:25,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:25,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:25,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:26,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:26,204 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:26,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:26,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:26,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:26,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:26,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:26,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:43:26,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:26,340 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:26,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:26,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:26,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:43:26,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:26,705 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:26,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:26,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:26,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:43:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:26,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:43:27,427 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:27,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:27,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:27,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:27,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:43:27,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:27,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:27,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:27,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:27,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:27,933 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:27,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:27,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:27,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:27,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:43:28,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:28,185 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:28,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:28,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:28,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:28,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 49 [2022-11-16 08:43:28,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:43:28,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:28,451 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:28,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:28,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:28,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:43:29,362 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:29,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:29,385 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:29,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:29,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:43:29,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:29,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:43:29,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:43:29,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:29,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2022-11-16 08:43:29,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:29,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 08:43:29,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:29,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2022-11-16 08:43:29,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 566 [2022-11-16 08:43:29,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:29,942 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 624 [2022-11-16 08:43:29,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:29,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 21 [2022-11-16 08:43:30,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:30,058 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 843 [2022-11-16 08:43:30,062 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:30,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:43:30,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:30,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 08:43:30,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:30,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:30,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:30,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:30,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:30,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 86 [2022-11-16 08:43:30,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:30,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:30,568 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:30,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:30,590 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:30,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:43:30,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:30,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:30,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:43:30,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:30,713 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:30,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:30,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:30,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:30,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:30,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:43:31,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:31,018 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:31,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:31,045 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:31,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:32,179 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:32,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:32,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:32,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:32,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:43:32,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:32,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:43:32,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:43:32,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:32,506 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2022-11-16 08:43:32,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:32,532 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:43:32,568 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:32,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2022-11-16 08:43:32,637 INFO L321 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2022-11-16 08:43:32,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 295 treesize of output 356 [2022-11-16 08:43:32,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:32,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2022-11-16 08:43:32,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:32,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:32,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:32,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:32,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:32,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:32,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 20 [2022-11-16 08:43:33,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:33,145 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:33,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:33,153 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:33,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:33,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:33,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:33,691 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:33,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:33,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:33,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:43:33,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:33,763 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:33,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:33,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:33,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:34,733 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:34,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:34,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:35,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:43:35,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:35,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:43:35,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:43:35,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:35,050 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:43:35,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:35,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:35,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:43:35,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:35,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:35,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:35,366 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:35,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:35,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:35,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:35,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:35,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:35,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:43:35,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:35,836 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:35,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:35,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:35,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:43:35,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:35,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:43:35,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:35,952 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:35,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:35,963 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:35,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:35,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:36,696 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:36,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:36,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:37,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:43:37,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:37,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:43:37,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:43:37,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:43:37,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 107 [2022-11-16 08:43:37,284 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:37,285 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2022-11-16 08:43:37,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:37,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:43:37,319 INFO L321 Elim1Store]: treesize reduction 158, result has 0.6 percent of original size [2022-11-16 08:43:37,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 349 treesize of output 336 [2022-11-16 08:43:37,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:37,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-11-16 08:43:37,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:37,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 3 [2022-11-16 08:43:37,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:37,709 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:37,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:37,728 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:37,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:43:38,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:38,197 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:38,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:38,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:38,204 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:43:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:38,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:38,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:43:38,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:38,279 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:38,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:38,287 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:38,288 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:43:39,224 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:39,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:39,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:39,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:39,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:39,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:39,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:43:39,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:43:39,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:39,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:39,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:43:39,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:39,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:43:39,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:39,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:39,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:39,759 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:39,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:39,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:39,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:39,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:39,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:43:39,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:40,018 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:40,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:40,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:40,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:43:40,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:40,082 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:40,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:40,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:40,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:43:40,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:40,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:40,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:43:40,790 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:40,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:40,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:40,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:41,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:43:41,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:41,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:41,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:41,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:41,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:41,302 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:41,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:41,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:41,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:41,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:41,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:41,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:43:41,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:41,575 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:41,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:41,600 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:41,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:41,614 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:41,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:41,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:43:41,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:41,893 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:41,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:41,920 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:41,926 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:41,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:42,944 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:42,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:42,971 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:43,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:43,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:43,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:43,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:43,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:43,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:43,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:43,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:43,471 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:43,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:43,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:43,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:43,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:43,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:43,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:43:43,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:43,614 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:43,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:43,656 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:43,657 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:43:43,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:43,714 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:43,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:43,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:43,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:43,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:43:44,602 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:44,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:44,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:44,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:44,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:44,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:44,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:44,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:45,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:45,118 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:45,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:45,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:45,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:45,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:45,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:45,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:45,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:45,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:43:45,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:45,372 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:45,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:45,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:45,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:45,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 28 [2022-11-16 08:43:45,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:45,452 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:45,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:45,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:45,479 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:46,204 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:46,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:46,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:46,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:43:46,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:46,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:43:46,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:43:46,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:46,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2022-11-16 08:43:46,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:46,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:46,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:46,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:46,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:46,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 131 [2022-11-16 08:43:46,620 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:46,627 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:46,628 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:43:46,641 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:46,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:43:46,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:46,660 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 08:43:46,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:46,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:46,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 3 [2022-11-16 08:43:46,692 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:46,692 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:43:46,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:47,008 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:47,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:47,017 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:47,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:47,033 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:43:47,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:47,532 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:47,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:47,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:47,556 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:47,557 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:43:47,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:47,877 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:47,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:47,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:47,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:47,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:43:48,593 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:48,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:48,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:48,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:48,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:43:48,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:48,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:43:48,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:43:48,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:48,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:48,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:43:48,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:48,865 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:43:48,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:43:49,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:49,187 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:49,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:49,194 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:49,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:49,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:43:49,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:49,672 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:49,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:49,690 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:49,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:43:49,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:49,983 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:49,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:50,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:43:50,754 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:50,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:50,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:50,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:50,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:43:50,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:51,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:43:51,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:43:51,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:51,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2022-11-16 08:43:51,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:51,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:43:51,136 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:51,137 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2022-11-16 08:43:51,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:51,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:43:51,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 3 [2022-11-16 08:43:51,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 27 [2022-11-16 08:43:51,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:51,433 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:51,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:51,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:51,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:43:51,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:51,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:43:51,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:51,700 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:51,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:51,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:51,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:51,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:51,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:43:52,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:52,013 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:52,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:52,039 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:52,046 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:52,047 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:43:52,970 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:52,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:52,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:53,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:53,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:53,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:53,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:53,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:53,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:53,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:53,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:53,458 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:53,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:53,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:53,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:53,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:53,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:53,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:43:53,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:53,763 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:53,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:53,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:53,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:43:53,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:53,828 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:53,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:53,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:53,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:43:53,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:43:54,373 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:54,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:54,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:54,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:54,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:54,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:54,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:54,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:54,873 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:54,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:54,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:54,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:54,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:43:54,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:55,009 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:55,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:55,031 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:55,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:55,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:43:55,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:55,099 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:55,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:55,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:55,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:55,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:56,267 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:56,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:56,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:56,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:43:56,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:56,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:43:56,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:43:56,587 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:56,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2022-11-16 08:43:56,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 357 [2022-11-16 08:43:56,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:43:56,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 3 [2022-11-16 08:43:56,686 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:56,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-16 08:43:56,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:56,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2022-11-16 08:43:56,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:56,723 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:43:57,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:57,074 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:57,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:57,092 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:57,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:57,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:57,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:43:57,450 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:43:57,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:43:57,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:57,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:43:57,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:57,501 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:43:57,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:43:57,714 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:43:57,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:43:57,721 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:57,743 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:57,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:58,665 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:43:58,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:43:58,689 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:43:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:43:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:43:58,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:58,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:58,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:43:58,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:43:58,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:43:58,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:43:58,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:43:59,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:43:59,228 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:43:59,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:43:59,251 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:43:59,255 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:59,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:43:59,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:43:59,732 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:43:59,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:43:59,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:43:59,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:43:59,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:00,006 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:00,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:00,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:00,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:44:00,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:00,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:00,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:44:00,717 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:00,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:00,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:44:00,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:00,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:44:00,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:44:01,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:44:01,046 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:01,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:01,055 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2022-11-16 08:44:01,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:01,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 3 [2022-11-16 08:44:01,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:01,314 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:01,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:01,332 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:01,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:01,338 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:01,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:01,687 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:01,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:01,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 28 [2022-11-16 08:44:01,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:01,763 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:01,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:01,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:01,790 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:44:02,971 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:02,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:03,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:03,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:03,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:03,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:03,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:03,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:03,227 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:03,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:44:03,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:03,491 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:03,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:03,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:03,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:03,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:44:03,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:03,627 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:03,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:03,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:03,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:03,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:03,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:03,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:44:03,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:03,903 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:03,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:03,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:03,909 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:44:03,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:03,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:03,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:44:04,638 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:04,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:04,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:04,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:04,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:04,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:04,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:05,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:05,229 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:05,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:05,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:05,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:05,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:05,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:05,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:44:05,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:05,344 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:05,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:05,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:05,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:44:05,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:05,425 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:05,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:05,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:05,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:44:06,586 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:06,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:06,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:44:06,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:06,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:44:06,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:44:06,865 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:06,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2022-11-16 08:44:06,924 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:06,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:44:06,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:06,951 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 189 [2022-11-16 08:44:06,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:06,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:44:07,020 INFO L321 Elim1Store]: treesize reduction 300, result has 1.0 percent of original size [2022-11-16 08:44:07,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 763 treesize of output 633 [2022-11-16 08:44:07,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:07,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:07,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:07,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:07,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 3 [2022-11-16 08:44:07,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:07,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2022-11-16 08:44:07,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:07,408 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:07,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:07,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:07,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:07,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:07,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:07,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:07,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:07,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:44:07,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:07,694 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:07,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:07,704 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:07,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:07,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:44:07,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:07,768 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:07,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:07,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:07,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:44:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:07,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:07,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:44:08,757 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:08,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:08,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:08,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:08,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:44:08,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:08,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:44:09,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:44:09,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 385 [2022-11-16 08:44:09,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:09,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:09,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2022-11-16 08:44:09,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 3 [2022-11-16 08:44:09,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:09,130 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:44:09,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:09,370 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:09,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:09,376 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:09,377 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:44:09,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:09,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:44:09,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:09,518 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:09,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:09,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:09,545 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:44:09,558 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:09,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:09,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:09,827 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:09,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:09,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:09,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:09,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:44:10,562 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:10,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:10,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:44:10,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:10,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:10,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:10,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:11,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:11,077 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:11,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:11,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:11,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:44:11,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:11,452 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:11,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:11,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:11,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:44:11,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:11,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:11,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:11,708 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:11,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:11,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:11,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:11,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:44:12,407 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:12,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:12,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:12,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:12,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:12,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:12,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:12,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:12,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:12,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:12,965 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:12,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:12,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:12,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:44:13,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:13,356 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:13,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:13,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:13,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:13,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:13,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:44:13,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:13,717 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:13,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:13,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:13,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:44:13,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:13,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:44:14,470 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:14,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:14,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:14,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:14,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:14,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:14,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:14,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:14,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:14,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:14,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:44:14,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:14,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:14,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:44:14,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:14,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:15,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:15,083 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:15,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:15,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:15,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:15,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:15,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:44:15,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:15,374 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:15,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:15,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:15,395 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:15,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:15,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:44:15,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:15,689 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:15,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:15,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:15,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:15,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:44:16,190 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:16,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:16,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:16,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:16,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:44:16,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:16,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:16,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:16,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:16,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:44:16,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:16,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:16,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:44:16,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:16,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:16,828 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:16,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:16,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:16,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:16,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:44:16,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:16,968 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:16,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:16,987 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:16,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:17,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:17,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:17,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:17,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:44:17,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:17,238 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:17,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:17,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:17,270 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:18,195 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:18,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:18,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:18,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:18,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:44:18,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:18,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:44:18,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:44:18,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:18,542 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2022-11-16 08:44:18,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:18,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2022-11-16 08:44:18,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 497 [2022-11-16 08:44:18,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 308 treesize of output 280 [2022-11-16 08:44:18,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:18,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:44:18,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:18,976 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:18,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:18,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:18,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:44:19,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:19,120 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:19,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:19,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:19,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:44:19,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:19,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:19,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:44:19,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:19,205 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:19,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:19,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:19,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:44:19,929 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:19,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:20,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:20,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:44:20,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:20,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:20,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:20,158 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:20,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:20,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:20,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:44:20,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:44:20,457 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:44:20,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:44:20,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:20,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:44:20,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:20,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:20,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:44:20,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:21,010 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:21,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:21,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:21,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:44:21,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:21,294 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:21,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:21,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:21,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:44:22,046 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:22,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:22,069 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:22,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:22,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:44:22,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:22,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:44:22,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:44:22,372 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:22,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2022-11-16 08:44:22,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:22,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:44:22,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:22,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 319 [2022-11-16 08:44:22,497 INFO L321 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2022-11-16 08:44:22,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 261 treesize of output 322 [2022-11-16 08:44:22,521 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:22,522 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2022-11-16 08:44:22,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:22,804 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:22,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:22,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:22,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:22,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:44:22,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:22,924 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:22,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:22,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:22,944 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:22,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:22,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:22,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:22,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:22,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:22,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:22,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 53 [2022-11-16 08:44:23,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:23,194 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:23,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:23,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:23,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:44:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:23,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:44:24,312 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:24,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:24,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:24,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:24,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:24,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:44:24,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:24,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:44:24,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:44:24,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:24,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2022-11-16 08:44:24,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 405 [2022-11-16 08:44:24,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:24,696 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2022-11-16 08:44:24,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:24,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2022-11-16 08:44:24,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:24,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 7 [2022-11-16 08:44:24,751 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:24,751 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:44:25,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:44:25,049 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:44:25,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:44:25,078 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:25,084 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:25,085 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:25,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:25,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:44:25,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:25,575 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:25,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:25,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:25,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:25,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:44:25,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:25,887 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:25,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:25,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:25,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:44:25,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:25,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:44:26,612 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:26,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:26,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:26,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:26,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:26,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:26,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:27,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:27,148 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:27,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:27,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:27,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:27,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:44:27,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:27,273 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:27,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:27,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:27,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:44:27,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:27,356 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:27,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:27,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:27,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:27,393 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:28,501 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:28,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:28,525 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:28,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:28,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:28,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:28,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:28,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:28,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:28,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:28,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:28,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:28,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:28,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:44:28,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:28,959 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:28,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:28,982 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:28,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:28,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:29,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:29,436 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:29,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:29,444 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:29,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:29,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:44:29,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:29,522 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:29,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:29,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:29,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:44:30,490 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:30,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:30,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:30,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:44:30,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:30,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:30,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:30,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:30,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:30,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:44:31,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:44:31,028 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:44:31,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:44:31,046 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:31,047 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:31,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:31,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:31,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:31,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:31,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:44:31,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:31,365 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:31,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:31,375 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:31,392 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:31,393 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:44:31,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:31,716 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:31,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:31,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:31,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:44:32,632 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:32,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:32,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:32,716 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:32,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:32,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:32,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:32,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:32,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:32,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:32,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:33,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:33,124 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:33,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:33,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:33,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:44:33,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:33,713 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:33,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:33,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:33,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:33,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:33,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:44:33,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:33,796 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:33,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:33,817 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:33,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:44:34,725 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:34,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:34,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:34,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:34,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:34,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:34,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:34,994 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:34,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:44:35,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:35,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:35,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:44:35,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:35,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:35,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:35,343 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:35,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:35,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:35,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:44:35,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:35,869 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:35,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:35,881 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:35,882 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:35,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:35,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:35,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:44:36,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:36,126 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:36,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:36,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:44:37,013 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:37,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:37,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:37,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:37,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:44:37,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:37,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:37,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:37,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:37,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:37,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:44:37,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:37,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:44:37,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:37,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:37,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:37,529 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:37,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:37,549 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:37,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:44:37,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:38,053 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:38,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:38,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:38,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:38,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:38,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:44:38,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:38,142 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:38,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:38,151 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:38,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:44:39,073 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:39,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:39,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:39,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:39,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:39,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:39,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:39,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:39,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:39,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:44:39,332 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:39,333 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:44:39,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:39,349 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:39,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:39,649 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:39,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:39,670 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:39,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:39,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:44:39,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:40,019 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:40,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:40,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:44:40,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:40,098 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:40,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:40,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:40,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:44:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:40,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:44:40,825 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:40,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:40,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:41,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:44:41,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:41,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:41,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:41,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:41,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:41,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:44:41,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:41,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:44:41,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:41,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:41,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:41,164 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:41,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:41,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:41,182 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:41,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:41,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:41,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:41,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:41,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:44:41,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:41,328 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:41,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:41,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:41,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:41,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:41,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:44:41,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:41,397 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:41,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:41,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:44:42,071 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:42,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:42,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:42,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:42,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:42,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:42,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:42,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:42,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:42,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:42,528 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:42,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:42,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:42,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:42,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:42,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:42,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:42,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:42,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:44:42,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:42,676 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:42,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:42,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:42,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:42,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:44:42,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:42,966 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:42,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:42,990 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:43,008 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:43,009 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:43,899 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:43,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:43,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:44,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:44:44,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:44,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:44,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:44,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:44,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:44,573 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:44,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:44,586 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:44,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:44:45,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:45,051 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:45,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:45,061 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:45,082 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:45,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:44:45,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:45,342 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:45,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:45,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:45,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:44:46,269 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:46,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:46,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:46,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:46,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:46,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:44:46,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:44:46,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:44:46,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:46,817 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:46,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:46,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:46,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:46,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:44:47,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:47,075 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:47,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:47,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:47,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:47,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:47,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:44:47,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:47,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:47,374 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:47,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:47,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:47,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:44:48,309 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:48,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:48,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:48,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:48,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:48,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:48,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:48,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:48,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:48,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:48,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:48,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:44:48,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:48,784 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:48,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:48,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:48,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:44:49,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:49,267 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:49,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:49,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:49,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:49,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:49,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 25 [2022-11-16 08:44:49,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:49,338 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:49,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:49,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:44:50,233 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:50,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:50,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:50,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:50,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:50,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:50,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:50,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:50,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:50,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:50,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:50,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:44:50,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:50,567 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:50,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:50,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:50,592 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:50,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:50,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:44:50,943 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:44:50,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:44:50,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:50,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:50,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:50,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:44:51,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:51,247 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:51,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:51,270 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:51,277 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:51,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:52,427 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:52,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:52,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:52,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:52,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:44:52,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:52,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:52,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:52,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:44:52,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:52,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:52,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:44:52,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:52,948 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:52,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:52,956 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:52,957 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:44:52,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:52,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:52,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:52,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:52,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:44:53,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:53,213 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:53,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:53,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:53,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:53,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:44:53,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:53,287 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:53,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:53,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:53,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:53,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:53,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:44:54,015 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:54,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:54,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:54,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:54,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:44:54,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:54,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:54,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:54,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:54,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:54,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:44:54,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:44:54,548 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:44:54,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:44:54,555 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:54,555 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:44:54,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:54,895 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:54,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:44:54,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:54,982 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:54,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:54,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:44:55,716 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:55,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:55,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:55,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:55,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:44:55,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:55,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:44:55,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:44:55,968 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:55,969 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:44:55,993 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:55,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:44:56,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:56,258 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:56,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:56,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:56,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:44:56,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:56,735 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:56,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:56,745 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:56,746 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:44:57,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:57,072 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:57,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:57,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:57,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:44:57,801 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:57,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:57,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:57,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:58,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:44:58,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:58,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:44:58,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:44:58,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:58,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2022-11-16 08:44:58,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:58,151 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:44:58,165 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:58,165 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:44:58,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 274 [2022-11-16 08:44:58,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:58,257 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:44:58,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:58,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:58,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 3 [2022-11-16 08:44:58,283 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:58,283 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:44:58,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:44:58,656 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:44:58,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:44:58,672 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:44:58,676 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:58,677 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:44:59,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:44:59,112 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:44:59,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:44:59,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:59,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:44:59,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:59,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:44:59,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:44:59,198 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:44:59,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:44:59,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:59,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:59,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:59,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:44:59,682 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:44:59,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:44:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:44:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:44:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:59,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:59,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:44:59,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:59,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:44:59,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:44:59,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:59,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2022-11-16 08:45:00,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 107 [2022-11-16 08:45:00,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 164 [2022-11-16 08:45:00,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:00,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:45:00,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:00,374 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:00,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:00,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:00,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:00,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:00,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:45:00,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:00,504 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:00,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:00,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:00,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:00,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:00,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 28 [2022-11-16 08:45:00,547 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:00,547 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:00,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:00,771 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:00,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:00,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:00,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:00,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:00,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:45:01,452 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:01,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:01,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:01,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:01,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:45:01,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:01,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:01,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:01,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:01,762 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:01,763 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:45:01,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:02,019 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:02,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:02,026 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:02,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:02,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:45:02,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:02,488 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:02,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:02,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:45:02,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:02,563 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:02,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:02,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:45:03,254 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:03,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:03,277 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:03,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:03,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:03,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:03,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:03,587 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:03,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:03,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:03,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:03,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:45:03,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:03,644 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:03,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:03,657 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:03,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:45:04,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:04,054 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:04,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:04,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:04,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:04,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:04,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:04,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:04,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:45:04,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:04,136 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:04,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:04,164 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:04,171 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:04,172 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:45:05,087 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:05,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:05,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:05,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:05,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:45:05,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:05,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:05,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:05,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:05,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:45:05,565 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:45:05,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:45:05,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:05,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:05,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:45:05,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:05,988 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:05,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:05,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:05,996 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:06,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:06,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:45:06,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:06,307 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:06,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:06,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:06,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:45:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:06,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:06,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:45:06,826 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:06,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:06,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:06,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:07,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:45:07,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:07,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:07,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:07,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:07,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:07,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:45:07,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:07,358 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:07,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:07,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:07,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:07,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:45:07,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:07,599 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:07,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:45:07,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:07,685 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:07,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:07,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:07,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:45:07,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:45:08,615 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:08,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:08,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:08,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:08,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:08,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:08,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:08,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:09,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:09,143 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:09,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:09,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:09,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:09,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:09,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:09,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:45:09,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:09,271 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:09,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:09,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:09,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:09,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:09,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 25 [2022-11-16 08:45:09,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:09,353 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:09,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:09,363 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:09,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:09,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:45:10,105 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:10,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:10,128 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:10,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:10,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:45:10,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:10,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:10,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:10,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:10,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:10,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:45:10,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:10,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:45:10,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:10,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:10,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:10,440 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:10,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:10,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:10,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:45:10,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:10,805 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:10,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:10,831 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:10,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:10,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:10,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:45:11,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:11,126 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:11,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:11,135 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:11,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:11,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:45:12,318 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:12,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:12,342 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:12,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:12,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:45:12,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:12,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:12,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:12,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:12,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:12,798 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:12,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:12,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:45:13,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:13,049 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:13,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:13,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:13,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:45:13,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:13,120 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:13,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:13,152 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:13,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:13,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:45:14,082 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:14,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:14,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:45:14,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:14,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:14,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:14,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:14,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:45:14,656 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:45:14,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:45:14,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:14,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:45:14,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:15,004 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:15,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:15,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:15,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:15,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:45:15,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:15,284 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:15,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:15,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:45:16,026 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:16,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:16,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:16,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:45:16,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:16,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:45:16,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:45:16,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 329 [2022-11-16 08:45:16,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:16,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2022-11-16 08:45:16,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:16,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:45:16,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:16,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:45:16,465 INFO L321 Elim1Store]: treesize reduction 262, result has 1.1 percent of original size [2022-11-16 08:45:16,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 1111 treesize of output 890 [2022-11-16 08:45:16,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:16,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:45:16,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 3 [2022-11-16 08:45:16,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:16,675 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:16,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:16,696 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:16,697 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:45:16,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:45:16,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:16,958 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:16,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:16,980 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:16,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:45:17,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:17,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:17,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:17,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:45:17,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:17,046 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:17,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:17,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:17,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:17,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:45:17,935 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:17,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:18,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:18,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:18,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:45:18,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:18,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:18,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:18,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:18,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:18,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:18,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:45:18,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:45:18,486 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:45:18,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:45:18,493 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:18,494 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:45:18,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:18,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:18,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:18,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:18,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:45:18,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:18,969 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:18,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:18,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:45:19,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:19,048 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:19,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:19,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:19,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:19,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:45:19,562 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:19,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:19,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:19,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:45:19,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:19,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:45:19,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:45:19,884 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:19,885 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2022-11-16 08:45:19,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:19,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:45:19,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:19,980 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:45:20,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 338 [2022-11-16 08:45:20,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:20,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2022-11-16 08:45:20,123 INFO L321 Elim1Store]: treesize reduction 324, result has 0.3 percent of original size [2022-11-16 08:45:20,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 470 treesize of output 513 [2022-11-16 08:45:20,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 20 [2022-11-16 08:45:20,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:20,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 361 [2022-11-16 08:45:20,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:20,583 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:20,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:20,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:20,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:45:20,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:20,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:20,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:20,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:45:20,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:20,842 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:20,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:20,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:20,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:20,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:20,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:20,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:20,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:45:21,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:45:21,099 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:45:21,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:45:21,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:21,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:45:21,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:21,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:45:21,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:21,182 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:45:21,926 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:21,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:22,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:22,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:22,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:22,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:22,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:22,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:22,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:22,403 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:22,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:22,417 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:22,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:45:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:22,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:22,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:22,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:45:22,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:22,545 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:22,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:22,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:22,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:22,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:45:22,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:22,868 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:22,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:22,874 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:22,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:45:23,821 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:23,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:23,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:24,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:24,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:24,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:24,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:24,072 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:45:24,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:45:24,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:24,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:24,429 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:24,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:24,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:45:24,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:24,758 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:24,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:24,777 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:24,784 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:45:25,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:25,136 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:25,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:25,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:25,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:25,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:45:25,834 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:25,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:26,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:45:26,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:26,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:26,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:26,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:26,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:26,295 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:26,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:26,310 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:26,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:26,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:45:26,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:26,749 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:26,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:26,757 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:26,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:45:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:26,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:45:26,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:26,828 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:26,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:26,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:26,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:45:27,810 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:27,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:27,832 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:27,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:27,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:28,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:45:28,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:28,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:45:28,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:45:28,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:28,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2022-11-16 08:45:28,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:28,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2022-11-16 08:45:28,252 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:28,259 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:28,260 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:45:28,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 314 treesize of output 556 [2022-11-16 08:45:28,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:28,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 252 [2022-11-16 08:45:28,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:28,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 338 [2022-11-16 08:45:28,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:28,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2022-11-16 08:45:28,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:28,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 435 [2022-11-16 08:45:28,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:28,854 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:28,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:28,876 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:28,876 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:45:29,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:29,243 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:29,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:29,251 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:29,251 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:29,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 53 [2022-11-16 08:45:29,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:29,526 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:29,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:29,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:45:30,453 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:30,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:30,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:30,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:30,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:30,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:30,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:30,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:30,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:30,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:30,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:45:30,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:31,002 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:31,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:31,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:31,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:31,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:31,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:31,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:45:31,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:31,260 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:31,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:31,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:31,310 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:31,311 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:45:31,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:31,589 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:31,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:31,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:31,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:45:32,563 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:32,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:32,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:32,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:45:32,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:32,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:32,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:32,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:33,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:33,085 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:33,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:33,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:33,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:33,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:45:33,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:33,224 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:33,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:33,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:33,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:33,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:33,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:45:33,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:33,483 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:33,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:33,490 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:33,514 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:33,515 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:45:34,240 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:34,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:34,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:34,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:34,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:34,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:34,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:34,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:34,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:34,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:34,908 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:34,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:34,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:34,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:45:34,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:34,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:34,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:45:35,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:35,176 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:35,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:35,183 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:35,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:35,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:45:35,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:35,505 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:35,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:35,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:35,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:45:36,261 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:36,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:36,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:36,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:36,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:36,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:36,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:36,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:36,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:36,756 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:36,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:36,765 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:36,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:45:37,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:37,115 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:37,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:37,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:37,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:37,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:37,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:37,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:45:37,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:37,406 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:37,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:37,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:37,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:37,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:37,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:45:38,387 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:38,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:38,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:38,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:38,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:38,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:38,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:38,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:38,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:38,882 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:38,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:38,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:38,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:45:39,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:39,433 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:39,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:39,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:39,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:39,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:45:39,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:39,694 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:39,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:39,705 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:39,706 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:45:40,646 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:40,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:40,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:40,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:45:40,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:40,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:40,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:40,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:40,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:40,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:45:40,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:40,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:40,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:45:41,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:45:41,318 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:45:41,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:45:41,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:41,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:45:41,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:41,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:45:41,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:41,892 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:41,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:41,899 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:41,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:41,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:45:41,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:41,967 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:41,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:41,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:41,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:45:43,133 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:43,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:43,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:43,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:43,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:45:43,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:43,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:43,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:43,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:45:43,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:43,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:45:43,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:43,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:43,452 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:43,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:43,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:43,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:45:43,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:45:43,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:43,594 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:43,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:43,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:43,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:45:43,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:43,878 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:43,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:43,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:43,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:43,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:45:44,393 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:44,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:44,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:44,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:44,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:44,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:44,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:44,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:44,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:45:44,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:44,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:45:44,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:44,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:44,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:44,708 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:44,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:44,718 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:44,733 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:44,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:45:45,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:45,187 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:45,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:45,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:45,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:45:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:45,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:45,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:45:45,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:45,268 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:45,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:45,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:45,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:45:46,185 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:46,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:46,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:46,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:46,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:46,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:46,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:46,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:46,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:46,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:46,699 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:46,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:46,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:46,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:46,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:45:46,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:46,949 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:46,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:46,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:46,979 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:45:46,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:46,996 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:47,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:47,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:47,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:45:47,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:47,251 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:47,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:47,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:47,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:47,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:45:48,206 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:48,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:48,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:48,287 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:48,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:48,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:48,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:45:48,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:48,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:48,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:48,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:48,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:45:48,684 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:45:48,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:45:48,689 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:48,690 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:45:48,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:48,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:48,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:45:49,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:49,299 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:49,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:49,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:49,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 3 [2022-11-16 08:45:49,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:49,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:49,565 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:49,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:49,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:49,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:49,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:49,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:45:50,060 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:50,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:50,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:50,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:50,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:50,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:50,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:50,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:50,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:50,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:50,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:45:50,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:50,526 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:50,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:50,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:50,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:45:50,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:45:50,908 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:45:50,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:45:50,934 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:50,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:50,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:45:51,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:51,251 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:51,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:51,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:51,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:51,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:45:51,962 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:51,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:52,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:52,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:52,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:52,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:52,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:52,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:52,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:52,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:45:52,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:52,276 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:52,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:52,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:45:52,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:52,410 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:52,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:52,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:52,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:52,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:52,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:45:52,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:52,679 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:52,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:52,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:45:53,451 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:53,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:53,475 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:53,534 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:53,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:53,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:53,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:53,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:53,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:53,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:53,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:45:53,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:53,745 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:53,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:53,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:53,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:45:53,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:45:53,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:53,893 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:53,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:53,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:53,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:53,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:53,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:53,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:45:54,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:54,176 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:54,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:54,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:54,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:54,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:54,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:45:54,950 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:54,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:55,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:45:55,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:55,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:45:55,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:45:55,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:45:55,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:55,427 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:55,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:55,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:55,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:55,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:45:55,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:55,682 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:55,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:55,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:45:55,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 53 [2022-11-16 08:45:55,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:55,962 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:55,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:55,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:55,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:45:56,878 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:56,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:56,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:56,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:57,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:45:57,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:57,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:45:57,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:45:57,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:45:57,165 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,166 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:57,180 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:45:57,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:57,445 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:57,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:57,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:45:57,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:45:57,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:45:57,593 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:45:57,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:45:57,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:45:57,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:45:57,852 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:57,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:45:57,859 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:57,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,886 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:45:58,785 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:58,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:45:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:45:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:45:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:58,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:58,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:58,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:45:58,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:59,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:45:59,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:45:59,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:59,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2022-11-16 08:45:59,079 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:59,080 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:45:59,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:59,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 319 [2022-11-16 08:45:59,186 INFO L321 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2022-11-16 08:45:59,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 263 treesize of output 324 [2022-11-16 08:45:59,235 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:59,236 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2022-11-16 08:45:59,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:45:59,570 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:45:59,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:45:59,592 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:59,595 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:59,596 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:45:59,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:00,037 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:00,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:00,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:00,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:46:00,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:00,109 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:00,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:00,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:46:00,814 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:00,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:00,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:00,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:00,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:00,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:01,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:46:01,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:01,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:46:01,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:46:01,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:46:01,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:01,268 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:01,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:01,275 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:01,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:01,293 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:46:01,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:01,743 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:01,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:01,769 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:01,781 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:01,782 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:46:01,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:01,822 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:01,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:01,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:01,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:46:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:01,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:46:02,560 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:02,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:02,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:02,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:46:02,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:02,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:46:02,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:46:02,833 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:02,834 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:46:02,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:46:02,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:46:03,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:03,187 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:03,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:03,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:03,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:46:03,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:46:03,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:46:03,335 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:46:03,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:46:03,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:46:03,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:46:03,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:03,598 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:03,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:03,624 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:03,631 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:03,632 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:46:04,754 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:04,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:04,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:04,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:05,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:46:05,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:05,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:46:05,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:46:05,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:46:05,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:05,306 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:05,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:05,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:46:05,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:46:05,893 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:46:05,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:46:05,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:46:05,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:46:06,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:06,256 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:06,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:06,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:06,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:06,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:06,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:46:07,002 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:07,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:07,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:07,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:07,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:46:07,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:07,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:46:07,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:46:07,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:46:07,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:07,504 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:07,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:07,522 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:07,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:07,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:46:07,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:07,988 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:07,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:07,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:07,997 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:46:08,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:08,382 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:08,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:08,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:08,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:46:09,618 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:09,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:09,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:09,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:09,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:46:09,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:09,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:46:09,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:46:09,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:46:10,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:46:10,185 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:46:10,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:46:10,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:10,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:10,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:10,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:46:10,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:10,588 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:10,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:10,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:10,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:46:10,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:10,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:46:10,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:10,673 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:10,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:10,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:10,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:46:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:10,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:46:11,526 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:11,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:11,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:11,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:46:11,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:11,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:46:11,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:46:11,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:46:11,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:11,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:11,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:46:11,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:12,011 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:12,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:12,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:12,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:46:12,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:12,287 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:12,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:12,295 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:12,296 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:46:12,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:46:12,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:12,391 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:12,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:46:13,446 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:13,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:13,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:13,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:46:13,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:13,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:46:13,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:46:13,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2022-11-16 08:46:13,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 365 [2022-11-16 08:46:13,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:46:13,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2022-11-16 08:46:13,942 INFO L321 Elim1Store]: treesize reduction 432, result has 0.2 percent of original size [2022-11-16 08:46:13,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 425 treesize of output 459 [2022-11-16 08:46:13,980 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2022-11-16 08:46:14,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:14,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:14,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:14,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:14,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:14,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:14,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 3 [2022-11-16 08:46:14,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:14,432 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:14,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:14,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:14,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:46:14,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:46:14,956 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:46:14,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:46:14,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:14,972 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:14,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:14,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:46:15,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:15,278 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:15,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:15,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:15,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:46:16,255 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:16,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:16,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:16,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:46:16,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:16,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:46:16,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:46:16,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:46:16,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:16,781 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:16,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:16,788 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:16,789 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:46:16,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:16,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:16,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:16,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:46:16,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:46:16,928 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:46:16,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:46:16,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:16,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:16,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:16,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:46:17,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:17,193 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:17,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:17,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:17,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:46:17,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:17,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:17,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:46:17,923 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:17,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:18,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:18,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:18,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:18,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:46:18,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:18,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:46:18,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:46:18,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:18,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:18,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:18,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:18,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:46:18,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:18,401 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:18,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:18,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:18,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:18,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:46:18,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:18,529 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:18,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:18,538 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:18,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:46:18,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:18,810 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:18,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:18,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:18,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:46:19,595 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:19,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:19,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:19,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:19,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:46:19,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:19,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:46:19,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:46:19,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:19,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2022-11-16 08:46:19,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:19,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2022-11-16 08:46:19,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:19,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:19,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:19,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 333 treesize of output 274 [2022-11-16 08:46:20,040 INFO L321 Elim1Store]: treesize reduction 312, result has 1.0 percent of original size [2022-11-16 08:46:20,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 785 treesize of output 626 [2022-11-16 08:46:20,137 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:20,137 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:46:20,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:20,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:20,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 3 [2022-11-16 08:46:20,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:20,467 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:20,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:20,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:20,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:46:20,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:20,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:20,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:46:20,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:20,719 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:20,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:20,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:46:20,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:20,805 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:20,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:20,835 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:20,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:20,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:46:21,852 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:21,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:21,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:22,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:46:22,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:22,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:46:22,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:46:22,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:22,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:22,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:46:22,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:22,159 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:46:22,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:46:22,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:22,498 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:22,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:22,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:22,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:22,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:22,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:22,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:46:22,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:46:22,757 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:46:22,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:46:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:22,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:46:22,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:22,829 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:22,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:22,839 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:22,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:46:23,852 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:23,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:23,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:23,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:24,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:46:24,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:24,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:46:24,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:46:24,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:46:24,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:24,414 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:24,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:24,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:24,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:24,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:46:24,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:46:24,675 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:46:24,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:46:24,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:24,698 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:46:24,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:24,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:24,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:46:25,007 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:25,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:46:25,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:25,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:46:25,958 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:25,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:46:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 68 states and 194 transitions. [2022-11-16 08:46:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2022-11-16 08:46:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:26,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:26,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:46:26,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:26,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:46:26,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:46:26,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:46:26,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:26,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:26,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:46:26,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:46:26,277 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:46:26,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:46:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:26,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:26,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:26,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:26,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-16 08:50:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:53,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:50:53,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:53,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:50:53,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:50:53,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:53,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:53,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:53,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:50:53,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:50:53,842 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:50:53,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:50:53,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:53,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:53,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:53,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:53,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:50:53,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:50:53,981 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:50:53,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:50:54,002 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:54,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:50:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:54,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:54,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:54,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:50:54,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:50:54,071 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:54,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:50:54,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:54,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:50:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:54,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:50:54,868 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:54,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:50:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:50:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:50:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:54,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:54,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:55,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:50:55,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:55,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:50:55,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:50:55,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:50:55,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:50:55,437 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:50:55,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:50:55,442 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:55,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:50:55,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:55,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:55,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:50:55,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:50:55,588 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:50:55,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:50:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:55,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:50:55,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:50:55,660 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:55,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:50:55,686 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:55,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:55,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:55,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:50:56,650 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:56,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:50:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:50:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:50:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:56,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:56,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:56,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:50:56,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:56,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:50:56,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:50:56,927 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:56,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:56,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:56,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:56,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:50:56,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:50:56,989 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:50:56,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:50:56,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:57,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:57,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:50:57,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:50:57,179 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:50:57,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:50:57,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:57,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:57,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 53 [2022-11-16 08:50:57,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:50:57,475 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:57,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:50:57,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:50:58,463 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:58,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:50:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:50:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:50:58,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:58,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:58,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:58,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:50:58,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:58,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:50:58,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:50:58,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:50:58,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:50:59,004 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:50:59,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:50:59,012 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:59,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:50:59,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:59,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:59,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:59,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:59,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:50:59,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:50:59,152 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:50:59,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:50:59,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:50:59,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:59,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:50:59,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:50:59,483 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:59,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:50:59,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:59,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:50:59,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:59,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:59,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:00,063 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:00,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:00,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:00,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:00,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:00,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:00,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:00,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:00,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:00,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:00,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 08:51:00,561 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:00,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:00,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:51:00,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 184 [2022-11-16 08:51:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:00,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 44 [2022-11-16 08:51:01,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:51:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:01,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:01,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 33 [2022-11-16 08:51:01,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:01,979 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:01,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 37 [2022-11-16 08:51:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:02,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:02,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:02,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:02,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:02,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:02,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:02,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:02,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:02,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:02,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:02,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:02,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:51:02,540 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:51:02,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:51:02,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:02,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:02,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:02,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:02,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:02,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:02,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:51:03,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:03,250 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:03,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:03,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:03,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:03,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 53 [2022-11-16 08:51:03,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:03,557 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:03,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:03,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:04,348 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:04,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:04,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:04,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:04,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:04,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:04,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:04,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:04,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:04,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:04,901 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:04,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:04,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:04,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:04,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:04,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:04,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:04,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:04,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:05,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:05,207 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:05,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:05,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:05,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:51:05,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:05,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:51:05,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:05,522 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:05,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:05,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:05,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:05,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:06,124 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:06,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:06,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:51:06,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:06,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:51:06,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:51:06,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2022-11-16 08:51:06,532 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,533 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:51:06,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:51:06,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:51:06,636 INFO L321 Elim1Store]: treesize reduction 426, result has 1.6 percent of original size [2022-11-16 08:51:06,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 1288 treesize of output 969 [2022-11-16 08:51:06,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-11-16 08:51:06,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:06,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:06,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 3 [2022-11-16 08:51:06,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:06,860 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:06,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:06,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:51:07,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:07,387 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:07,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:07,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:07,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:07,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:07,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:51:07,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:07,747 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:07,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:07,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:07,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:07,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:07,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:51:08,562 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:08,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:08,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:08,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:08,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:51:08,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:08,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:51:08,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:51:08,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:08,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2022-11-16 08:51:08,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:08,928 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:51:08,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:08,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:08,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:08,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:08,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:08,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:08,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 264 [2022-11-16 08:51:08,987 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:08,987 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:51:09,016 INFO L321 Elim1Store]: treesize reduction 258, result has 0.4 percent of original size [2022-11-16 08:51:09,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 352 treesize of output 397 [2022-11-16 08:51:09,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:09,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:09,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:09,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:09,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:09,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:09,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 20 [2022-11-16 08:51:09,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:09,282 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:09,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:09,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:09,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:51:09,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:09,821 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:09,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:09,834 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:09,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:09,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:09,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:51:10,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:10,172 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:10,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:10,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:10,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:10,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:10,969 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:10,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:11,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:11,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:11,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:11,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:11,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:11,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:11,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:11,314 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:11,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:51:11,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:11,651 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:11,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:11,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:11,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:11,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:11,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:11,782 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:11,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:11,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:11,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:51:11,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:51:11,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:11,868 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:11,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:11,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:11,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:12,650 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:12,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:12,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:12,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:12,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:12,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:12,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:12,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:12,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:12,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 122 [2022-11-16 08:51:12,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:12,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:12,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:12,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:13,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:13,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:13,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 08:51:13,136 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:13,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:13,153 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:51:13,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:13,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 184 [2022-11-16 08:51:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 41 [2022-11-16 08:51:13,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:13,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:51:13,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:13,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:51:14,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:14,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:14,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:14,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:14,427 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:14,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 37 [2022-11-16 08:51:14,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:14,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:14,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:14,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:14,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:14,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:14,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:14,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:14,952 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:14,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:14,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:14,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:15,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:15,390 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:15,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:15,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:15,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:15,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:51:15,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:15,735 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:15,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:15,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:15,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:15,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:15,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:51:16,544 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:16,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:16,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:16,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:16,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:16,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:16,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:16,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:17,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:17,101 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:17,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:17,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:17,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:51:17,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:17,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:17,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:51:17,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:17,394 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:17,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:17,402 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:17,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:17,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:51:17,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:17,748 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:17,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:17,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:17,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:18,287 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:18,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:18,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:18,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:18,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:18,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:18,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:18,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:18,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:18,784 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:18,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:18,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:18,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:18,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:19,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:19,062 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:19,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:19,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:19,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:19,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:19,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:51:19,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:19,334 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:19,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:19,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:19,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:51:20,144 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:20,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:20,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:20,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:20,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:20,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:20,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:20,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:20,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:20,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:20,676 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:20,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:20,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:20,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:20,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:51:20,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:20,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:51:20,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:20,972 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:20,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:20,994 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:20,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:51:21,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:21,343 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:21,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:21,370 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:21,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:21,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:22,408 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:22,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:22,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:22,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:22,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:22,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:22,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:22,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:22,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:22,937 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:22,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:22,953 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:22,954 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:23,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:23,329 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:23,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:23,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:51:23,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:23,414 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:23,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:23,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:24,235 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:24,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:24,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:24,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:24,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:24,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:24,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:24,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:24,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:24,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:24,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:24,809 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:24,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:24,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:51:24,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:24,959 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:24,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:24,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:25,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:25,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:51:25,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:25,303 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:25,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:25,331 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:25,338 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:25,338 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:26,323 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:26,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:26,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:26,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:26,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:26,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:26,860 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:26,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:26,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:26,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:26,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:27,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:27,126 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:27,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:27,139 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:27,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:27,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:27,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:51:27,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:27,514 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:27,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:27,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:27,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:51:28,275 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:28,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:28,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:28,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:28,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:28,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:51:28,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:51:28,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:28,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2022-11-16 08:51:28,613 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:28,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 08:51:28,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:28,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:28,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:28,696 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:51:28,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:28,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:28,755 INFO L321 Elim1Store]: treesize reduction 186, result has 0.5 percent of original size [2022-11-16 08:51:28,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 302 treesize of output 347 [2022-11-16 08:51:28,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:28,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2022-11-16 08:51:29,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:29,153 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:29,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:29,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:29,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:51:29,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:29,834 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:29,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:29,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:51:29,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:29,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:51:29,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:29,940 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:29,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:29,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:29,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:29,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:30,918 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:30,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:31,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:31,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:31,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:31,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:31,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:31,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:31,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:31,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:31,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:31,474 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:31,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:31,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:51:31,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:32,013 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:32,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:32,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:32,045 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:32,045 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:32,065 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:32,066 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:51:32,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:32,364 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:32,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:32,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:32,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:32,925 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:32,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:33,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:33,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:33,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:33,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:51:33,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:33,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:51:33,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:51:33,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 329 [2022-11-16 08:51:33,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 115 [2022-11-16 08:51:33,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:33,390 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:51:33,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:33,401 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:51:33,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:33,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2022-11-16 08:51:33,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:33,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:51:33,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:33,728 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:33,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:33,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:33,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:33,872 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:33,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:33,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:33,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:33,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 28 [2022-11-16 08:51:33,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:33,946 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:33,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:33,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:33,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:34,670 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:34,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:34,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:34,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:34,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:34,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:34,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:34,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:35,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:35,170 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:35,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:35,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:35,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:35,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:35,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:35,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:35,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:35,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:35,318 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:35,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:35,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:51:35,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:35,660 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:35,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:35,687 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:35,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,695 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:51:36,590 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:36,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:36,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:36,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:36,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:36,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:36,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:36,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:36,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:37,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:37,126 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:37,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:37,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:37,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:37,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:37,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:37,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:37,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:37,256 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:37,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:37,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:37,266 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:51:37,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:51:37,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:37,353 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:37,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:37,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:37,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:38,108 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:38,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:38,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:38,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:38,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:38,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:38,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:38,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:38,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:38,605 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:38,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:38,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:38,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:38,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:38,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:38,752 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:38,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:51:38,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:39,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:39,045 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:39,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:39,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:39,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:39,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:39,773 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:39,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:40,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:40,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:40,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:40,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:40,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:40,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:40,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:40,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:51:40,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:40,116 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:40,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:40,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,130 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:40,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:40,719 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:40,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:40,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,753 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:40,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:41,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:41,029 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:41,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:41,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:41,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:41,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:41,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:41,739 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:41,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:41,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:41,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:41,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:41,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:41,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:41,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:41,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:42,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:51:42,212 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:51:42,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:51:42,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:42,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:42,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:42,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:51:42,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:42,674 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:42,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:42,682 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:42,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:51:42,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:51:42,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:42,777 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:42,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:42,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:42,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:42,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:43,599 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:43,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:43,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:43,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:43,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:43,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:43,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:43,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:43,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:43,905 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:43,905 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:44,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:44,187 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:44,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:44,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:44,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:44,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:44,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:44,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:44,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:44,474 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:44,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:44,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:44,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:51:44,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:44,835 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:44,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:44,864 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:44,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:44,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:51:46,120 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:46,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:46,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:46,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:46,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:46,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:46,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:46,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:46,662 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:46,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:51:46,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:46,805 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:46,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:46,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:46,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:51:46,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:51:46,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:46,904 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:46,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:46,926 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:46,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:46,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:47,942 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:47,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:48,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:48,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:48,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:48,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:48,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:48,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:48,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:48,447 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:48,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:48,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:48,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:48,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:48,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:48,725 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:48,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:48,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:48,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:48,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:51:49,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:49,050 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:49,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:49,060 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:49,061 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:50,397 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:50,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:50,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:50,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:50,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:50,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:50,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:50,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:50,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:50,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:50,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:50,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:50,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:50,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:50,949 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:50,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:50,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:50,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:51,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:51,387 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:51,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 49 [2022-11-16 08:51:51,442 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:51,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:51,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:51,717 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:51,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:51,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:51,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:52,505 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:52,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:52,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:52,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:52,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:52,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:52,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:52,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:52,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:52,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:53,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:53,045 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:53,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:53,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:53,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:53,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:53,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:53,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:51:53,185 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:51:53,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:51:53,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:53,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:51:53,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:53,254 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:53,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:53,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:54,225 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:54,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:54,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:54,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:54,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:54,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:54,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:54,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:54,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:51:54,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:54,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:54,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:51:54,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:54,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:54,908 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:54,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:54,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:51:55,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:55,411 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:55,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:55,452 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:55,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:55,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:55,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:55,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:55,709 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:55,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:55,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:55,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:55,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:56,494 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:56,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:56,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:56,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:56,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:56,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:56,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:56,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:56,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:56,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:56,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:56,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:57,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:57,070 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:57,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:57,091 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:51:57,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:51:57,613 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:51:57,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:51:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:57,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:57,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:51:57,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,660 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:57,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:57,896 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:57,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:57,930 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:57,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:51:58,915 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:58,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:51:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:51:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:51:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:59,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:59,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:59,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:51:59,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:59,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:51:59,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:51:59,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2022-11-16 08:51:59,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 397 [2022-11-16 08:51:59,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,374 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:51:59,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 308 treesize of output 283 [2022-11-16 08:51:59,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 3 [2022-11-16 08:51:59,415 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,415 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2022-11-16 08:51:59,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 27 [2022-11-16 08:51:59,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:59,835 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:59,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:59,855 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:59,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:00,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:00,222 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:00,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:00,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:00,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:00,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:00,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:52:00,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:00,554 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:00,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:00,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:00,565 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:01,591 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:01,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:01,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:01,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:01,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:01,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:01,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:01,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:01,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:02,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:02,142 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:02,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:02,153 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:02,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:52:02,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:02,720 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:02,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:02,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:02,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:52:03,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:03,084 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:03,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:03,112 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:03,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:03,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:52:04,119 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:04,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:04,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:04,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:04,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:04,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:04,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:04,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:04,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:04,723 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:04,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:04,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:04,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:04,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:04,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:04,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:52:04,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:04,885 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:04,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:04,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:04,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:04,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:04,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:52:05,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:05,188 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:05,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:05,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:05,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:52:05,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:05,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:52:06,246 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:06,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:06,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:06,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:06,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:52:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:06,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:06,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:06,574 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:06,575 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:52:06,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:06,622 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:52:06,671 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:06,672 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 319 [2022-11-16 08:52:06,752 INFO L321 Elim1Store]: treesize reduction 238, result has 0.4 percent of original size [2022-11-16 08:52:06,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 263 treesize of output 324 [2022-11-16 08:52:06,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:06,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 260 [2022-11-16 08:52:06,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:06,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:06,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:06,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:06,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:06,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:06,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 18 [2022-11-16 08:52:07,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:07,243 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:07,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:07,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:07,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:07,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:52:07,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:07,396 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:07,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 25 [2022-11-16 08:52:07,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:07,471 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:07,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:52:08,068 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:08,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:08,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:08,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:08,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:08,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:08,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:08,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:08,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 329 [2022-11-16 08:52:08,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:08,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:52:08,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 292 [2022-11-16 08:52:08,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:08,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:52:08,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:08,784 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:08,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:08,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:52:08,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:08,929 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:08,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:08,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:08,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:52:09,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:09,012 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:09,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:09,019 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:09,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:10,037 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:10,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:10,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:10,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:10,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:10,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:10,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:10,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:10,323 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:10,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:52:10,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:10,645 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:10,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:10,666 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:10,667 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:11,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:11,040 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:11,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:11,061 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:11,098 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:11,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:52:11,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:11,130 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:11,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:11,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:11,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:52:12,374 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:12,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:12,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:12,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:12,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:12,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:12,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:12,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:12,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:52:12,887 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:52:12,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:52:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:12,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:12,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:12,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:52:12,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:12,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:13,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:13,396 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:13,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:13,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:13,419 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:52:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:52:13,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:13,488 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:13,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:13,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:52:14,207 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:14,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:14,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:14,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:14,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:14,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:14,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:14,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 122 [2022-11-16 08:52:14,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:14,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:14,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:52:14,517 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:14,517 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:14,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:14,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:14,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 145 [2022-11-16 08:52:14,578 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:14,582 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:14,583 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 08:52:14,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:14,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 184 [2022-11-16 08:52:14,945 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:14,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:14,979 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:15,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:15,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:52:15,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:15,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2022-11-16 08:52:15,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:15,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 30 [2022-11-16 08:52:16,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:16,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:16,115 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:16,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 37 [2022-11-16 08:52:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:16,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:16,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:16,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:16,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:16,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:16,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:16,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:16,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:16,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:16,691 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:16,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:16,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:16,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:16,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:52:16,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:16,967 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:16,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:16,986 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:16,993 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:16,994 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:52:17,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:17,328 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:17,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:17,346 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:17,347 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:52:18,402 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:18,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:18,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:18,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:18,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:18,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:18,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:18,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:18,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:18,923 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:18,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:18,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:18,929 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:18,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:18,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:52:19,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:19,205 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:19,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:52:19,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:19,291 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:19,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:19,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:19,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:20,320 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:20,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:20,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:20,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:20,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:20,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:20,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:20,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:20,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:20,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2022-11-16 08:52:20,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:20,639 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:52:20,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:20,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316 [2022-11-16 08:52:20,757 INFO L321 Elim1Store]: treesize reduction 244, result has 0.4 percent of original size [2022-11-16 08:52:20,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 267 treesize of output 328 [2022-11-16 08:52:20,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:20,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2022-11-16 08:52:20,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 20 [2022-11-16 08:52:21,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:21,183 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:21,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:21,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:21,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:21,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:21,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:21,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:52:21,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:21,313 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:21,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:21,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:21,353 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:21,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:52:21,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:21,591 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:21,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:21,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:21,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:52:21,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:21,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:52:22,386 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:22,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:22,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:22,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:22,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:22,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:22,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:22,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:52:22,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:22,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:52:22,678 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:22,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:22,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:22,721 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:22,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:22,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:22,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:22,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:22,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:23,027 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:23,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:23,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:23,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:23,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:23,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:23,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:23,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:52:23,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:23,309 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:23,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:23,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:23,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:52:23,849 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:23,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:23,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:23,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:24,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:24,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:24,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:52:24,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:52:24,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 361 [2022-11-16 08:52:24,166 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,166 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2022-11-16 08:52:24,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2022-11-16 08:52:24,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,277 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:24,283 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:24,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2022-11-16 08:52:24,299 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2022-11-16 08:52:24,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 08:52:24,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 107 [2022-11-16 08:52:24,708 INFO L321 Elim1Store]: treesize reduction 91, result has 15.0 percent of original size [2022-11-16 08:52:24,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 145 [2022-11-16 08:52:24,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:24,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 23 [2022-11-16 08:52:24,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:24,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:52:25,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:25,351 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:25,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:25,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:52:25,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:25,424 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:25,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:25,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:25,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:52:25,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:25,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:26,417 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:26,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:26,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:26,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:26,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:26,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:26,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:26,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:26,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:26,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:52:26,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:26,994 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:26,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:27,003 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:27,022 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,023 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:27,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:27,526 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:27,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:27,535 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:27,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:27,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:52:27,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:27,904 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:27,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:27,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:27,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:52:28,449 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:28,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:28,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:28,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:28,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:28,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:28,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:28,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:28,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:28,926 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:28,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:28,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:28,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:28,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:28,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:28,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:29,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:29,205 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:29,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:29,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:52:29,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:29,501 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:29,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:29,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:29,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:30,289 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:30,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:30,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:30,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:30,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:30,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:30,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:30,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:30,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:30,793 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:30,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:30,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:30,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:30,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:52:30,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:30,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:31,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:31,399 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:31,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:31,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:31,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:31,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:52:31,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:31,676 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:31,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:31,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:32,278 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:32,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:32,302 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:32,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:32,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:32,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:32,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:32,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:32,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:32,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:32,865 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:32,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:32,886 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:32,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:32,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:33,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:33,373 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:33,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:33,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:33,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:33,425 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:33,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:52:33,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:52:33,706 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:52:33,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:52:33,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:33,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:52:33,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:33,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:33,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:33,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:33,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:33,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 308 [2022-11-16 08:52:33,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:33,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 422 [2022-11-16 08:52:35,091 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:35,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:35,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:35,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:35,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:35,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:35,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:35,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:35,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:52:35,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 107 [2022-11-16 08:52:35,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:52:35,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,486 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2022-11-16 08:52:35,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:52:35,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 3 [2022-11-16 08:52:35,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:35,820 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:35,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:35,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:52:35,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:35,956 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:35,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:35,995 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:36,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:36,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:52:36,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:36,306 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:36,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:36,332 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:36,338 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:36,339 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:37,577 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:37,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:37,606 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:37,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:37,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:37,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:37,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:37,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:37,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:38,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:38,084 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:38,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:38,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:38,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:38,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:52:38,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:38,378 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:38,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:38,387 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:38,388 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:52:38,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:38,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:52:38,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:38,707 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:38,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:38,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:38,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:52:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:39,494 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:39,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:39,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:39,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:39,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:39,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:39,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:39,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:39,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:39,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:40,012 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:40,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:40,019 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:40,055 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:40,056 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:40,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:40,587 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:40,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:40,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:40,603 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:52:40,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:52:40,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:40,672 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:40,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:40,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:52:41,723 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:41,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:41,749 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:41,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:41,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:41,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:42,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:42,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:42,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:52:42,296 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:52:42,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:52:42,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:42,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:52:42,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:42,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:42,844 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:42,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:42,863 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:42,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:52:43,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:43,242 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:43,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:43,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:43,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:52:44,476 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:44,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:44,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:44,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:44,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:44,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:44,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:44,767 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:44,768 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:52:44,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:44,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:44,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:52:44,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:45,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:52:45,180 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:52:45,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:52:45,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:45,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:52:45,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:45,719 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:45,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:45,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:52:45,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:45,781 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:45,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:45,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,801 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:46,794 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:46,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:47,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:47,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:47,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:47,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:47,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:47,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:47,307 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:47,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:47,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:47,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:47,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:47,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:47,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:47,455 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:47,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:47,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:47,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:52:47,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:47,812 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:47,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:47,819 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:52:47,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:47,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:52:48,590 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:48,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:48,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:48,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:48,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:48,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:48,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:48,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:49,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:49,131 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:49,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:49,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:49,140 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:49,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:49,618 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:49,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:49,645 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:49,655 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:49,656 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:52:49,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:49,931 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:49,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:49,953 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:49,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:50,953 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:50,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:51,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:51,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:51,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:51,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:51,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:51,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:51,244 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:51,245 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:51,266 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:51,267 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:52:51,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:52:51,996 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:52:51,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:52:52,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 3 [2022-11-16 08:52:52,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:52,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:52,488 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:52,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:52,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 28 [2022-11-16 08:52:52,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:52,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:52,797 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:52,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:52,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:52,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:53,624 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:53,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:53,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:53,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:53,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:53,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:53,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:53,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:53,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:53,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:52:54,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:54,145 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:54,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:52:54,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:54,423 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:54,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:54,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:54,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:54,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:54,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:54,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:52:54,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:54,782 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:54,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:54,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:52:55,555 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:55,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:55,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:55,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:55,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:55,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:55,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:55,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:55,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:56,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:56,084 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:56,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:56,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:56,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:56,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:52:56,572 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:52:56,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:52:56,578 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:56,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:52:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:52:56,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:56,669 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:56,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:56,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:52:57,243 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:57,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:57,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:57,328 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:57,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:57,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:57,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:57,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:57,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:57,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:57,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:57,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:57,744 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:57,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:57,763 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:57,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:57,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:58,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:52:58,243 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:52:58,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:52:58,252 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:58,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:58,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:58,290 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:58,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:52:58,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:58,589 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:58,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:58,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:58,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:52:58,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:58,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:58,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:59,375 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:59,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:52:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:59,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:59,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:52:59,458 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:52:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:59,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:59,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:59,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:52:59,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:59,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:59,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:59,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:59,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:59,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:52:59,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:59,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:52:59,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:59,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:59,754 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:59,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:59,775 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:59,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:59,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:53:00,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:00,253 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:00,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:00,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:00,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 28 [2022-11-16 08:53:00,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:00,341 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:00,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:00,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:00,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:00,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:00,913 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:00,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:00,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:00,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:01,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:01,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:01,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:01,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:01,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:01,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:01,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:53:01,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,225 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:01,237 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:01,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:01,563 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:01,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:01,569 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:53:01,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:01,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:01,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:01,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:01,843 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:01,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:01,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,881 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:01,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:53:02,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:02,189 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:02,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:02,212 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:02,213 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:02,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:02,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:02,723 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:02,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:02,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:02,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:02,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:53:02,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:03,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:03,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:03,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:53:03,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:03,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:53:03,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 3 [2022-11-16 08:53:03,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:03,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2022-11-16 08:53:03,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:03,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:53:03,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:03,415 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:03,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:03,423 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:03,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:03,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:53:03,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:03,933 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:03,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:53:03,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:04,006 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:04,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:04,034 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:04,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:04,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:04,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:04,534 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:04,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:04,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:04,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:04,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:04,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:04,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:04,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:04,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:04,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:04,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:04,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:53:04,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:04,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:53:04,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:05,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:05,065 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:05,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:05,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:05,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:05,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:53:05,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:05,213 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:05,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:05,224 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:05,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:05,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:53:05,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:05,563 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:05,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:05,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:05,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:05,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:05,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:06,101 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:06,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:06,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:06,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:06,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:53:06,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:06,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:06,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:06,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2022-11-16 08:53:06,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2022-11-16 08:53:06,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 364 [2022-11-16 08:53:06,541 INFO L321 Elim1Store]: treesize reduction 490, result has 0.2 percent of original size [2022-11-16 08:53:06,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 293 treesize of output 376 [2022-11-16 08:53:06,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 18 [2022-11-16 08:53:06,614 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,615 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 347 [2022-11-16 08:53:06,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:06,939 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:06,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:53:07,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:07,086 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:07,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:07,095 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:07,126 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:07,127 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:53:07,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:07,164 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:07,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:07,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:07,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:53:07,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:07,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:07,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:07,954 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:07,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:08,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:08,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:08,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:53:08,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:08,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:08,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:08,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:08,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2022-11-16 08:53:08,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:08,338 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2022-11-16 08:53:08,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 497 [2022-11-16 08:53:08,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 227 treesize of output 209 [2022-11-16 08:53:08,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 20 [2022-11-16 08:53:08,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:08,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2022-11-16 08:53:08,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:08,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2022-11-16 08:53:08,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:08,888 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:08,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:08,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:53:08,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:09,039 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:09,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:09,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:09,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:09,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:09,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:09,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:53:09,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:09,335 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:09,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:09,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:09,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:09,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:10,191 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:10,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:10,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:10,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:10,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:10,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:10,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:10,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:10,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:10,653 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:10,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:10,662 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:10,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:10,681 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:11,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:11,188 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:11,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:11,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:11,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:53:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:11,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:53:11,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:11,275 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:11,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:11,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:11,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:11,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:12,274 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:12,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:12,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:12,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:12,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:12,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:12,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:12,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:12,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:12,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:12,800 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:12,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:12,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:12,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:12,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:12,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:12,945 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:12,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:12,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:12,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:53:13,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:13,251 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:13,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:13,276 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:13,282 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:13,283 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:14,056 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:14,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:14,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:14,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:14,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:14,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:14,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:14,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:14,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:14,575 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:14,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:14,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:14,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:14,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:14,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:14,695 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:14,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:14,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:53:14,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:14,797 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:14,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:14,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:14,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:15,364 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:15,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:15,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:15,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:53:15,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:15,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:15,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:15,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2022-11-16 08:53:15,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2022-11-16 08:53:15,755 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:53:15,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:53:15,799 INFO L321 Elim1Store]: treesize reduction 262, result has 0.4 percent of original size [2022-11-16 08:53:15,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 374 treesize of output 400 [2022-11-16 08:53:15,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 260 [2022-11-16 08:53:15,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 3 [2022-11-16 08:53:16,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:16,292 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:16,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:16,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:16,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:16,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:16,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:16,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:53:16,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:16,436 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:16,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:16,489 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:16,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:16,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:16,516 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:16,517 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:16,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:16,765 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:16,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:16,791 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:16,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:53:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:17,531 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:17,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:17,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:17,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:17,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:17,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:17,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:18,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:18,075 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:18,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:18,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:18,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:18,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:53:18,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:18,215 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:18,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:18,226 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:18,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:53:18,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:18,265 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:18,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:18,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:19,051 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:19,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:19,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:19,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:53:19,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:19,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:19,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:19,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:19,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:19,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:19,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:19,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:19,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:19,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:53:19,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:19,672 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:19,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:19,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:19,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:19,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:19,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 23 [2022-11-16 08:53:19,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:19,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:20,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:20,283 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:20,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:20,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:20,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:53:20,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:20,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:20,601 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:20,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:20,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:20,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:20,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:20,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:21,608 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:21,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:21,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:21,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:21,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:21,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:21,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:22,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:22,118 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:22,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:22,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:53:22,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:22,268 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:22,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:22,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:53:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:22,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:53:22,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:22,349 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:22,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:22,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:22,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:22,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:23,137 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:23,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:23,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:23,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:23,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:23,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:23,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:23,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:23,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:23,640 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:23,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:23,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:23,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:23,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:23,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:23,894 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:23,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:23,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:23,912 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:53:24,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:24,215 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:24,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:24,225 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:24,226 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:25,246 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:25,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:25,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:25,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:25,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:25,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:25,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:25,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:25,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:25,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:25,759 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:25,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:25,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:25,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:25,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:25,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:25,899 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:25,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:25,912 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:25,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:25,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:25,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:53:26,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:26,264 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:26,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:26,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:26,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:26,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:26,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:27,291 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:27,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:27,376 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:27,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:27,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:27,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:27,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:27,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:27,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:27,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:27,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:27,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:27,578 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:27,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:27,859 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:27,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:27,865 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:27,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:27,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:27,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:53:28,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:28,147 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:28,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:28,155 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:28,155 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:53:28,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:28,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:53:28,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:28,231 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:28,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:28,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:53:29,211 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:29,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:29,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:29,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:29,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:29,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:29,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:29,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:29,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:29,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:29,721 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:29,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:29,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:29,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:29,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:29,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:29,849 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:29,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:29,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:29,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:53:30,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:30,162 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:30,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:30,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:30,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:30,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:30,925 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:30,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:31,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:31,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:31,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:31,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:31,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:31,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:31,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:53:31,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:31,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:31,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:31,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:31,554 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:31,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:31,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:31,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:31,849 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:31,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:31,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:31,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:31,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:53:32,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:32,155 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:32,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:32,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:32,919 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:32,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:32,997 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:32,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:32,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:33,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:33,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:33,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:33,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:33,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:33,182 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:53:33,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:33,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:33,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:33,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:33,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:33,531 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:33,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:33,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:33,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:53:33,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:33,902 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:33,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:33,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:33,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:33,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:53:33,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:33,992 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:33,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:34,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:34,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:34,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:34,786 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:34,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:34,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:34,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:35,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:53:35,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:35,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:35,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:35,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:53:35,120 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:53:35,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2022-11-16 08:53:35,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 7 [2022-11-16 08:53:35,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2022-11-16 08:53:35,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:35,629 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:35,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:35,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:35,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:35,758 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:35,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:35,765 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:35,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:53:36,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:36,060 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:36,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:36,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:36,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:53:36,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:36,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:36,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:36,865 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:36,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:36,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:37,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:37,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:37,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:37,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:37,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:37,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:53:37,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:37,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:37,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:37,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:37,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:37,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:37,507 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:37,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:37,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:37,528 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:37,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:37,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:37,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:37,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:37,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:53:37,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:37,651 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:37,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:37,677 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:37,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:37,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:37,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:53:37,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:37,996 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:37,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:38,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:38,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:38,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:38,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:38,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:38,954 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:38,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:39,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:39,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:39,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:39,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:39,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:39,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:39,523 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:39,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:39,533 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:39,547 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:39,547 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:53:39,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:40,023 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:40,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:40,053 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:40,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:40,080 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:40,081 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:40,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:40,418 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:40,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:40,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:40,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:40,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:41,199 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:41,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:41,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:41,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:41,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:41,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:41,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:41,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:41,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:41,698 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:41,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:41,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:41,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:53:42,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:42,105 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:42,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:42,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:42,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:53:42,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:42,479 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:42,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:42,509 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:42,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:42,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:53:43,502 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:43,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:43,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:43,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:43,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:43,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:43,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:43,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:43,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:43,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:43,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:43,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:53:43,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:44,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:53:44,146 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:53:44,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:53:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:44,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:44,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:53:44,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:44,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:44,631 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:44,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:44,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 25 [2022-11-16 08:53:44,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:44,720 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:44,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:44,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:44,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:44,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:45,267 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:45,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 68 states and 191 transitions. [2022-11-16 08:53:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 191 transitions. [2022-11-16 08:53:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:45,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:45,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:45,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:53:45,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:45,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:45,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:45,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:45,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:53:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 167 [2022-11-16 08:53:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 25 [2022-11-16 08:53:45,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:45,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:46,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 184 [2022-11-16 08:53:46,130 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:46,140 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:46,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:53:46,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:46,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:53:46,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:46,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 33 [2022-11-16 08:53:47,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:47,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:47,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:47,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:47,063 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:47,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 37 [2022-11-16 08:53:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:53:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:53:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:47,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:47,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:47,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:47,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:47,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:47,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:47,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:47,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:48,002 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:48,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:48,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:48,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:48,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:48,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:48,264 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:48,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:48,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:53:48,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:48,350 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:48,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:49,394 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:49,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:53:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:53:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:49,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:49,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:49,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:49,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:49,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:49,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:49,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:49,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:49,720 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:49,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:49,746 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:49,746 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:50,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:50,229 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:50,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:53:50,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:50,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:50,518 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:50,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:50,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:53:51,302 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:51,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:53:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:53:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:51,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:51,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:51,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:51,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:51,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:51,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:51,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:51,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:53:51,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:51,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:52,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:52,017 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:52,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:52,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:52,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:52,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 23 [2022-11-16 08:53:52,065 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,066 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:52,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:52,622 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:52,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:52,646 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:52,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,660 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:52,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:53:52,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:52,971 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:52,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:52,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:53,975 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:53,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:53:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:53:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:54,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:54,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:54,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:53:54,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:54,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:54,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:54,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:54,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:53:54,462 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:53:54,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:53:54,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:54,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:53:54,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:54,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:54,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:54,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:54,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:53:54,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:54,985 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:54,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:55,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:53:55,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:53:55,064 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:53:55,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:53:55,111 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2022-11-16 08:53:55,142 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:53:55,146 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,147 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:53:56,050 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:56,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:53:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:53:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:56,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:56,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:56,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:56,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:56,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:56,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:56,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:56,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:56,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:56,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:53:56,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:56,633 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:56,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:56,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:56,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:53:56,783 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:53:56,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:53:56,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:56,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:53:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:56,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:53:56,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:56,871 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:56,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:56,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:56,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:56,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:57,886 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:57,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:53:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:53:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:57,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:58,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:58,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:58,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:58,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:58,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:58,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:58,366 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:58,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:58,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:58,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:58,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:58,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:53:58,649 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:53:58,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:53:58,674 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:58,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:53:58,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:58,708 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:58,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:58,993 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:58,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:59,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:59,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:59,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:59,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:59,729 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:59,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:53:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:53:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:53:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:59,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:59,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:59,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:59,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:59,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:00,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:00,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:00,251 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:00,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:00,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:00,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:54:00,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:00,713 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:00,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:00,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:00,721 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:54:01,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:01,075 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:01,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:01,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:01,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:01,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:54:02,179 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:02,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:02,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:02,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:02,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:54:02,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:02,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:02,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:02,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:02,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:54:02,718 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:54:02,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:54:02,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:02,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:02,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:54:02,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:02,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:54:02,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:03,008 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:03,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:03,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:03,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:54:03,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:03,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:54:03,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:03,093 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:03,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:03,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:03,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:54:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:03,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:03,811 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:03,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:03,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:04,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:54:04,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:04,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:54:04,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:54:04,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 329 [2022-11-16 08:54:04,201 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:54:04,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:54:04,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:54:04,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:54:04,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 3 [2022-11-16 08:54:04,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:04,663 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:04,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:04,670 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:04,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,688 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:04,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:05,049 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:05,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:05,061 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:05,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:05,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:05,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:05,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:54:05,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:05,395 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:05,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:05,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:54:06,382 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:06,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:06,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:06,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:06,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:54:06,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:06,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:06,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:06,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:06,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:54:06,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:54:06,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:07,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:54:07,108 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:54:07,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:54:07,114 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,115 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:54:07,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:07,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:07,640 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:07,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:07,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:54:07,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:07,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:07,996 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:07,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:08,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:08,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:54:09,037 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:09,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:09,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:09,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:09,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:09,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:09,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:09,284 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:09,284 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:54:09,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:09,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:09,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:54:09,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:09,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:09,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:09,675 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:09,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:09,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:09,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:54:09,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:09,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:09,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:54:09,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:09,948 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:09,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:09,988 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:10,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:10,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:10,014 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:10,015 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:54:10,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:10,242 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:10,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:10,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:10,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:54:10,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:10,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:10,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:11,033 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:11,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:11,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:54:11,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:11,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:11,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:11,262 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:11,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:54:11,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:54:11,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:11,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:54:11,649 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:54:11,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:54:11,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:54:11,690 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:11,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:54:12,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:12,150 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:12,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:12,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:54:12,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:12,231 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:12,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:12,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:13,044 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:13,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:13,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:13,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:13,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:13,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:13,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:13,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:13,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:13,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:13,572 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:13,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:13,579 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:13,580 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:13,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:13,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:13,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:54:13,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:13,728 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:13,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:13,738 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:13,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:13,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:13,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:13,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:54:14,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:14,063 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:14,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:14,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:14,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:54:14,842 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:14,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:14,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:14,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:15,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:54:15,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:15,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:54:15,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:54:15,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2022-11-16 08:54:15,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 08:54:15,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:15,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:15,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:15,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:15,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:15,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:15,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 131 [2022-11-16 08:54:15,271 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:15,277 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:54:15,285 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:54:15,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2022-11-16 08:54:15,329 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2022-11-16 08:54:15,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2022-11-16 08:54:15,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:15,765 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:15,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:15,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:15,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:54:16,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:16,163 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:16,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:16,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:16,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:54:16,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:16,527 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:16,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:16,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:16,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:16,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:16,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:54:17,033 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:17,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:17,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:17,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:17,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:54:17,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:17,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:17,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:17,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:17,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:17,555 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:17,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:17,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:17,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:54:18,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:18,075 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:18,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:18,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:18,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:18,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:54:18,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:18,151 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:18,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:18,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:18,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:19,166 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:19,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:19,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:19,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:19,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:19,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:19,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:19,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:19,645 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:19,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:19,668 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:19,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:19,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:20,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:20,183 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:20,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:20,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:20,195 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:20,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:54:20,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:20,456 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:20,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:20,479 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:20,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:20,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:21,441 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:21,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:21,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:21,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:21,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:21,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:21,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:21,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:21,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:21,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:22,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:22,076 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:22,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:22,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:22,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:22,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:22,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:22,503 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:22,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:22,515 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:22,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:22,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:22,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:54:22,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:22,847 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:22,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:22,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:22,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:54:22,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:22,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:23,404 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:23,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:23,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:23,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:23,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:23,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:23,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:23,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:23,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:23,890 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:23,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:23,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:23,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:54:24,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:24,480 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:24,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:24,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:24,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:54:24,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:24,843 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:24,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:24,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:24,867 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:25,625 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:25,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:25,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:25,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:25,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:25,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:25,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:25,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:25,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:25,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:25,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:54:25,946 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:25,947 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:54:25,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:26,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:26,311 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:26,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:26,321 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:26,322 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:54:26,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:26,814 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:26,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:26,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:26,838 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:54:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:26,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:54:26,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:26,903 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:26,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:26,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:26,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:27,876 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:27,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:27,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:28,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:54:28,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:28,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:28,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:28,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:28,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:28,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:54:28,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:28,419 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:28,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:28,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:28,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:28,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:28,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:28,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:54:28,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:28,561 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:28,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:28,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:54:28,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:28,634 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:28,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:28,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:28,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:54:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:28,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:54:29,610 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:29,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:29,636 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:29,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:29,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:29,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:54:29,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:29,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:29,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:29,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:29,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:29,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:54:29,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:29,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:54:29,924 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:29,924 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:30,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:30,526 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:30,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:30,542 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:30,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:30,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:30,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:30,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:54:30,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:30,796 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:30,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:54:30,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:30,891 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:30,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:30,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:30,915 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:54:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:31,666 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:31,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:31,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:31,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:31,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:54:31,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:31,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:31,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:31,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:31,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:54:31,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:31,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:31,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:54:31,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:32,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:32,317 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:32,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:32,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:32,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:32,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:32,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:32,710 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:32,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:32,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:32,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 49 [2022-11-16 08:54:32,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:32,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:32,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:32,996 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:32,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:33,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:33,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:33,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:34,005 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:34,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:34,042 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:34,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:34,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:34,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:34,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:54:34,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:34,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:34,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:34,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:34,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:54:34,556 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:54:34,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:54:34,564 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:34,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:34,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:34,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:54:35,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:35,115 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:35,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:35,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:35,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:54:35,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:35,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 08:54:35,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:35,427 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:35,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:35,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:35,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:54:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:36,214 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:36,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:36,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:36,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:54:36,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:36,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:36,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:36,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:36,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:36,687 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:36,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:36,694 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:36,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:36,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:54:36,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:37,048 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:37,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:37,076 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:37,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:37,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:54:37,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:37,408 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:37,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:37,442 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:37,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:37,452 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:54:38,363 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:38,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:38,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:38,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:54:38,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:38,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:54:38,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:54:38,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 369 [2022-11-16 08:54:38,701 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:38,701 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:54:38,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 223 [2022-11-16 08:54:38,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 3 [2022-11-16 08:54:38,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:38,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:54:38,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 24 [2022-11-16 08:54:38,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:38,859 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:38,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:38,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:38,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:54:38,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:54:38,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:39,011 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:39,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:39,031 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:39,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:39,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:54:39,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:39,386 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:39,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:39,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:39,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:54:39,955 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:39,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:39,980 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:40,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:40,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:40,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:40,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:54:40,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:40,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:40,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:40,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:40,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:40,515 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:40,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:40,535 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:40,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:40,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:40,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:40,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:54:40,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:40,795 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:40,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:40,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 49 [2022-11-16 08:54:40,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:40,882 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:40,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:40,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:40,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:54:41,669 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:41,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:41,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:41,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:41,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:41,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:41,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:41,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:41,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:41,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:41,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:54:41,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:41,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:54:41,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:42,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:42,368 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:42,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:42,387 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:42,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:42,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:54:42,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:42,736 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:42,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:42,755 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:42,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:54:42,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:42,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:42,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:42,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:42,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:42,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:42,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 53 [2022-11-16 08:54:42,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:42,822 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:42,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:42,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:42,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:54:43,830 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:43,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:43,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:43,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:43,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:43,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:44,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:44,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:44,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:44,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:44,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:44,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:44,304 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:44,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:44,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:44,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:44,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:54:44,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:44,564 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:44,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:44,570 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:44,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:54:44,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:44,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:44,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:44,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:54:44,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:44,880 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:44,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:44,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:44,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:54:44,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:44,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:44,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:45,701 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:45,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:45,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:45,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:45,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:45,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:45,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:45,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:45,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:46,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:46,186 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:46,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:46,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:46,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:46,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:46,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:54:46,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:46,446 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:46,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:46,457 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:46,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:54:46,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:46,736 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:46,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:46,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:46,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:46,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:47,498 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:47,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:47,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:47,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:47,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:47,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:47,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:47,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:47,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:47,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:47,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:54:47,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:47,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:54:47,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:47,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:47,834 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:47,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:47,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:47,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:54:48,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:48,231 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:48,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:48,253 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:48,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:48,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:48,273 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:54:48,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:48,555 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:48,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:48,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:48,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:54:49,343 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:49,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:49,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:49,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:49,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:49,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:49,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:49,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:49,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:49,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:49,875 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:49,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:49,885 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:49,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:49,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:50,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:50,420 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:54:50,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:54:50,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:50,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:50,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:50,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:54:50,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:50,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:50,720 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:50,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:50,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:50,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:51,504 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:51,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:51,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:51,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:51,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:54:51,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:51,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:54:51,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 503 [2022-11-16 08:54:51,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:51,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2022-11-16 08:54:51,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:51,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 123 [2022-11-16 08:54:52,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:52,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:54:52,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 226 [2022-11-16 08:54:52,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 3 [2022-11-16 08:54:52,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 7 [2022-11-16 08:54:52,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 3 [2022-11-16 08:54:52,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:52,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:52,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 145 [2022-11-16 08:54:52,754 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:52,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:52,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 08:54:53,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:54:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 208 [2022-11-16 08:54:53,045 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:53,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2022-11-16 08:54:53,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:53,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:53,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 53 [2022-11-16 08:54:53,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:53,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:54:53,182 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:53,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:53,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:53,937 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:53,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 37 [2022-11-16 08:54:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:54,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:54,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:54:54,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:54,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:54:54,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:54:54,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 361 [2022-11-16 08:54:54,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:54,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2022-11-16 08:54:54,363 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:54,370 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:54,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:54:54,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:54,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:54:54,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 7 [2022-11-16 08:54:54,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:54,434 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:54,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:54,443 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:54,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:54,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:54,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:54,963 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:54,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:54,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:54,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:54,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:54,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 25 [2022-11-16 08:54:55,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:55,035 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:55,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:55,042 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:55,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:55,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:56,028 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:56,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:56,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:56,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:54:56,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:56,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:56,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:56,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:56,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:56,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:54:56,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:56,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:54:56,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:56,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:56,647 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:56,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:56,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:56,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:54:57,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:57,181 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:57,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:57,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:57,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:54:57,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:57,538 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:57,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:57,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:57,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:54:58,310 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:58,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:58,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:58,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:54:58,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:58,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:58,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:58,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:58,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:58,869 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:58,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:58,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:58,887 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:54:59,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:54:59,237 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:54:59,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:54:59,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:59,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:54:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:59,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 27 [2022-11-16 08:54:59,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:59,327 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:59,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:59,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:59,340 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:54:59,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:59,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:59,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:59,913 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:59,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:54:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:54:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:54:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:59,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:00,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:55:00,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:00,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 141 [2022-11-16 08:55:00,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 497 [2022-11-16 08:55:00,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2022-11-16 08:55:00,299 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2022-11-16 08:55:00,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 172 [2022-11-16 08:55:00,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 178 [2022-11-16 08:55:00,440 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 473 [2022-11-16 08:55:00,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,447 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:00,457 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:00,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 494 treesize of output 467 [2022-11-16 08:55:00,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 7 [2022-11-16 08:55:00,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2022-11-16 08:55:00,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:55:00,835 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:55:00,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:55:00,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:55:00,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:01,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:01,379 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:01,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:01,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:01,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:01,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:01,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:01,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:55:01,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:01,708 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:01,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:01,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:01,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:55:01,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:01,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:55:02,282 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:02,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:02,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:02,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:55:02,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:02,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:55:02,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:55:02,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:55:02,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:02,780 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:02,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:02,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:02,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:55:03,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:03,170 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:03,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:03,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:03,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:03,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:55:03,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:03,499 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:03,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:03,538 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:03,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:55:04,315 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:04,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:04,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:04,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:04,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:55:04,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:04,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:55:04,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:55:04,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:04,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:04,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:55:04,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:04,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:55:04,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:04,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:04,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 107 [2022-11-16 08:55:04,901 INFO L321 Elim1Store]: treesize reduction 91, result has 15.0 percent of original size [2022-11-16 08:55:04,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 145 [2022-11-16 08:55:04,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:04,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:55:04,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:04,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:04,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:04,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:55:04,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:05,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:05,552 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:05,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:05,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:05,598 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:05,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:55:05,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:05,883 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:05,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:05,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:05,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:05,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:55:06,901 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:06,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:06,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:07,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:55:07,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:07,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:55:07,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:55:07,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:55:07,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:07,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:55:07,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:07,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:55:07,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:07,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:55:07,268 INFO L321 Elim1Store]: treesize reduction 156, result has 0.6 percent of original size [2022-11-16 08:55:07,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 299 treesize of output 311 [2022-11-16 08:55:07,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:07,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2022-11-16 08:55:07,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:07,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 3 [2022-11-16 08:55:07,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:07,699 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:07,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:07,716 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:07,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:07,721 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:55:08,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:08,082 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:08,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:08,102 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:08,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:08,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:08,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:55:08,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:08,411 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:08,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:08,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:08,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:55:09,385 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:09,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:09,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:09,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:55:09,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:09,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:55:09,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:55:09,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:09,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2022-11-16 08:55:09,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:09,712 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2022-11-16 08:55:09,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:09,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:09,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:09,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:09,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 369 treesize of output 535 [2022-11-16 08:55:09,788 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:09,789 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 355 [2022-11-16 08:55:09,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:09,886 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2022-11-16 08:55:09,936 INFO L321 Elim1Store]: treesize reduction 294, result has 0.3 percent of original size [2022-11-16 08:55:09,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 798 treesize of output 826 [2022-11-16 08:55:10,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:10,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:10,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:10,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:10,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 1 [2022-11-16 08:55:10,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:10,219 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:10,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:10,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:10,225 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:55:10,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:10,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:10,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:55:10,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:10,380 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:10,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:10,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:10,403 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:55:10,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:10,411 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:10,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:10,643 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:10,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:10,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:10,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:55:10,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:10,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:10,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:55:11,642 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:11,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:11,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:11,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:55:11,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:11,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:55:11,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:55:11,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:55:12,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:12,187 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:12,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:12,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:12,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:12,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:12,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:55:12,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:55:12,446 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:55:12,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:55:12,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:12,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:55:12,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:12,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:12,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:55:12,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:12,535 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:12,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:12,557 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:12,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:55:13,530 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:13,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:13,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:13,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:13,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:55:13,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:13,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:55:13,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:55:13,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:13,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:13,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:13,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:55:14,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:14,116 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:14,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:14,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:14,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:55:14,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:14,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:14,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:55:14,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:14,401 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:14,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:14,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:14,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:14,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:14,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 28 [2022-11-16 08:55:14,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:14,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:14,691 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:14,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:14,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:14,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:55:15,991 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:15,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:16,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:16,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:55:16,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:16,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:55:16,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:55:16,262 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:16,262 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:55:16,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:16,280 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:16,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:16,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:16,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:55:16,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:16,661 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:16,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:16,670 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:16,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:16,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:55:17,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:17,153 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:17,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:17,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:17,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:55:17,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:17,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:17,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:17,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:17,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:17,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:55:17,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:17,488 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:17,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:17,498 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:17,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:17,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:55:18,531 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:18,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:18,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:18,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:55:18,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:18,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:55:18,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:55:18,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:55:18,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:19,006 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:19,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:19,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:19,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:55:19,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:55:19,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 89 [2022-11-16 08:55:19,284 INFO L321 Elim1Store]: treesize reduction 213, result has 15.1 percent of original size [2022-11-16 08:55:19,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 147 [2022-11-16 08:55:19,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:19,293 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:55:19,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2022-11-16 08:55:19,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:55:19,376 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:55:19,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:55:19,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 238 [2022-11-16 08:55:19,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:19,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:55:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:19,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 112 [2022-11-16 08:55:20,006 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:20,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:20,029 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:20,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:20,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:20,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:55:20,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:20,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:55:20,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:55:20,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:20,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:55:20,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:20,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:20,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:20,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:55:20,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:20,692 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:20,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:20,714 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:20,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:20,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:55:21,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:21,196 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:21,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:21,244 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:21,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:21,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:21,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:55:21,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:21,519 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:21,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:21,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:21,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:55:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:21,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:21,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:55:22,312 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:22,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:22,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:22,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:55:22,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:22,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:55:22,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:55:22,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:55:22,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-11-16 08:55:23,001 INFO L321 Elim1Store]: treesize reduction 97, result has 15.7 percent of original size [2022-11-16 08:55:23,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 147 [2022-11-16 08:55:23,014 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:23,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:23,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:23,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:55:23,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:23,410 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:23,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:23,449 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:23,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:55:23,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:23,478 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:55:23,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 30 [2022-11-16 08:55:23,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:55:23,724 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:23,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:55:23,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:55:24,244 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:24,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 110 treesize of output 37 [2022-11-16 08:55:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 68 states and 189 transitions. [2022-11-16 08:55:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 189 transitions. [2022-11-16 08:55:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:24,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:55:24,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:24,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:55:24,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:55:24,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:24,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:55:24,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:24,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:24,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:55:24,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:24,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:55:24,850 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:55:24,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:55:24,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:24,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:24,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:24,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:24,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:55:24,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 130 [2022-11-16 08:55:24,991 INFO L321 Elim1Store]: treesize reduction 243, result has 13.5 percent of original size [2022-11-16 08:55:24,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 171 [2022-11-16 08:55:25,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:55:25,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:25,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55