./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array28_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/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_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/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_bef99982-27bc-42dc-a1f7-ff30864cff95/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 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- 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 08:36:38,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:36:38,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:36:38,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:36:38,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:36:38,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:36:38,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:36:38,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:36:38,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:36:38,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:36:38,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:36:38,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:36:38,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:36:38,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:36:38,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:36:38,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:36:38,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:36:38,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:36:38,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:36:38,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:36:38,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:36:38,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:36:38,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:36:38,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:36:38,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:36:38,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:36:38,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:36:38,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:36:38,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:36:38,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:36:38,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:36:38,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:36:38,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:36:38,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:36:38,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:36:38,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:36:38,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:36:38,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:36:38,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:36:38,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:36:38,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:36:38,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:36:38,704 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:36:38,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:36:38,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:36:38,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:36:38,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:36:38,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:36:38,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:36:38,708 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:36:38,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:36:38,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:36:38,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:36:38,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:36:38,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:36:38,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:36:38,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:36:38,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:36:38,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:36:38,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:36:38,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:36:38,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:36:38,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:36:38,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:36:38,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:36:38,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:36:38,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:36:38,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:36:38,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:36:38,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:36:38,724 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_bef99982-27bc-42dc-a1f7-ff30864cff95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2022-11-16 08:36:39,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:36:39,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:36:39,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:36:39,070 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:36:39,072 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:36:39,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2022-11-16 08:36:39,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/data/d37341cdb/bdb13a77619243bd98ce8c2245fd6043/FLAGc2595327d [2022-11-16 08:36:39,646 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:36:39,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/sv-benchmarks/c/array-patterns/array28_pattern.c [2022-11-16 08:36:39,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/data/d37341cdb/bdb13a77619243bd98ce8c2245fd6043/FLAGc2595327d [2022-11-16 08:36:40,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/data/d37341cdb/bdb13a77619243bd98ce8c2245fd6043 [2022-11-16 08:36:40,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:36:40,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:36:40,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:36:40,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:36:40,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:36:40,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3237ce7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40, skipping insertion in model container [2022-11-16 08:36:40,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:36:40,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:36:40,296 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_bef99982-27bc-42dc-a1f7-ff30864cff95/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2022-11-16 08:36:40,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:36:40,327 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:36:40,340 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_bef99982-27bc-42dc-a1f7-ff30864cff95/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2022-11-16 08:36:40,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:36:40,361 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:36:40,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40 WrapperNode [2022-11-16 08:36:40,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:36:40,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:36:40,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:36:40,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:36:40,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,400 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2022-11-16 08:36:40,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:36:40,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:36:40,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:36:40,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:36:40,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:36:40,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:36:40,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:36:40,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:36:40,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:36:40,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:36:40,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:36:40,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef99982-27bc-42dc-a1f7-ff30864cff95/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:36:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:36:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:36:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:36:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:36:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:36:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:36:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:36:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:36:40,578 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:36:40,580 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:36:40,837 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:36:40,917 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:36:40,917 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 08:36:40,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:40 BoogieIcfgContainer [2022-11-16 08:36:40,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:36:40,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:36:40,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:36:40,932 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:36:40,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:40" (1/1) ... [2022-11-16 08:36:40,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:36:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-16 08:36:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-16 08:36:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:36:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:41,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:36:41,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:41,294 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 08:36:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2022-11-16 08:36:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2022-11-16 08:36:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:36:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:41,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:41,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:36:41,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:41,498 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 08:36:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2022-11-16 08:36:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2022-11-16 08:36:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:36:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:41,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:41,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:36:41,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:41,746 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 08:36:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 17 states and 33 transitions. [2022-11-16 08:36:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 33 transitions. [2022-11-16 08:36:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:36:41,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:41,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:42,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:36:42,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:42,132 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 08:36:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2022-11-16 08:36:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2022-11-16 08:36:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:36:42,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:42,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:42,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:36:42,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:42,526 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 08:36:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 21 states and 45 transitions. [2022-11-16 08:36:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 45 transitions. [2022-11-16 08:36:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:36:42,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:42,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:36:42,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:42,607 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 08:36:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 23 states and 47 transitions. [2022-11-16 08:36:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 47 transitions. [2022-11-16 08:36:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:36:42,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:42,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:42,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:42,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2022-11-16 08:36:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2022-11-16 08:36:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:36:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:43,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:36:43,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 27 states and 58 transitions. [2022-11-16 08:36:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 58 transitions. [2022-11-16 08:36:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:36:44,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:44,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:44,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-16 08:36:44,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:44,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 08:36:44,613 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 08:36:44,624 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 08:36:44,872 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 08:36:44,913 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 08:36:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 32 states and 69 transitions. [2022-11-16 08:36:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 69 transitions. [2022-11-16 08:36:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:36:46,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:46,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:46,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-16 08:36:46,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:46,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 08:36:46,130 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 8 treesize of output 7 [2022-11-16 08:36:46,139 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 08:36:46,188 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 08:36:46,206 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 08:36:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 34 states and 74 transitions. [2022-11-16 08:36:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 74 transitions. [2022-11-16 08:36:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:36:46,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:46,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:46,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:46,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:46,879 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 08:36:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 37 states and 83 transitions. [2022-11-16 08:36:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 83 transitions. [2022-11-16 08:36:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:36:47,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:47,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:47,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:47,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:47,871 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 08:36:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 84 transitions. [2022-11-16 08:36:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 84 transitions. [2022-11-16 08:36:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:36:48,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:48,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:48,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:48,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 42 states and 93 transitions. [2022-11-16 08:36:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 93 transitions. [2022-11-16 08:36:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:36:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:49,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:49,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:49,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:36:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 43 states and 94 transitions. [2022-11-16 08:36:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 94 transitions. [2022-11-16 08:36:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:36:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:49,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:50,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:50,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:36:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 44 states and 95 transitions. [2022-11-16 08:36:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 95 transitions. [2022-11-16 08:36:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:36:50,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:50,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:50,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:50,641 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 08:36:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 46 states and 99 transitions. [2022-11-16 08:36:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2022-11-16 08:36:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:36:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:51,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:51,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:51,319 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 08:36:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 102 transitions. [2022-11-16 08:36:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 102 transitions. [2022-11-16 08:36:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:36:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:51,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:51,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:51,999 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 08:36:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 83 transitions. [2022-11-16 08:36:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 83 transitions. [2022-11-16 08:36:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:36:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:53,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:53,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:53,396 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 08:36:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2022-11-16 08:36:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2022-11-16 08:36:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:36:54,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:54,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:54,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:54,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:54,093 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 08:36:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2022-11-16 08:36:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-11-16 08:36:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:36:55,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:55,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:55,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:55,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:55,609 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 08:36:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 97 transitions. [2022-11-16 08:36:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 97 transitions. [2022-11-16 08:36:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:36:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:55,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:36:55,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:36:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:56,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2022-11-16 08:36:56,335 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2022-11-16 08:36:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:36:56,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:56,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:56,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:36:56,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:56,815 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 55 treesize of output 50 [2022-11-16 08:36:56,821 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 16 treesize of output 15 [2022-11-16 08:36:56,831 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:36:57,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:36:57,092 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:36:57,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:36:57,130 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:36:57,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:57,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:36:57,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:57,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:36:57,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:57,238 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2022-11-16 08:36:57,256 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:57,257 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:36:57,262 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 08:36:57,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:36:58,035 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:36:58,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:36:58,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:36:58,074 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 89 treesize of output 7 [2022-11-16 08:36:58,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:58,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:36:58,115 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 08:36:58,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:36:58,367 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:36:58,368 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 70 treesize of output 135 [2022-11-16 08:36:58,396 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:58,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:37:00,871 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 156 treesize of output 132 [2022-11-16 08:37:00,883 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:00,884 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 135 treesize of output 66 [2022-11-16 08:37:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 59 states and 135 transitions. [2022-11-16 08:37:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 135 transitions. [2022-11-16 08:37:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:08,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:37:08,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:08,472 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 55 treesize of output 50 [2022-11-16 08:37:08,479 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 16 treesize of output 15 [2022-11-16 08:37:08,487 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:08,736 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 73 [2022-11-16 08:37:08,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:08,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:08,745 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 72 treesize of output 141 [2022-11-16 08:37:08,776 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:08,781 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:08,782 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2022-11-16 08:37:09,801 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 220 treesize of output 207 [2022-11-16 08:37:09,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:09,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:09,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:09,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:09,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:09,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:09,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:09,822 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 90 treesize of output 180 [2022-11-16 08:37:09,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:09,886 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:09,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:37:10,274 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 120 treesize of output 109 [2022-11-16 08:37:10,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:10,292 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 70 treesize of output 147 [2022-11-16 08:37:10,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:10,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:37:13,232 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 139 treesize of output 115 [2022-11-16 08:37:13,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:13,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:13,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:13,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:13,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:13,251 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 97 treesize of output 43 [2022-11-16 08:37:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 68 states and 173 transitions. [2022-11-16 08:37:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 173 transitions. [2022-11-16 08:37:23,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:23,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:23,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:23,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:37:23,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:23,607 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 55 treesize of output 50 [2022-11-16 08:37:23,612 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:23,618 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 16 treesize of output 15 [2022-11-16 08:37:23,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:37:23,664 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:37:23,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:37:23,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:23,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:37:23,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:23,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:23,722 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 79 treesize of output 6 [2022-11-16 08:37:24,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:37:24,298 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:37:24,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:37:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:24,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:24,330 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 98 treesize of output 20 [2022-11-16 08:37:24,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:24,374 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:37:24,384 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:24,385 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:24,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:37:24,436 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:24,437 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 70 treesize of output 135 [2022-11-16 08:37:24,471 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:24,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:24,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:37:25,521 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 156 treesize of output 132 [2022-11-16 08:37:25,536 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:25,537 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 135 treesize of output 66 [2022-11-16 08:37:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 73 states and 192 transitions. [2022-11-16 08:37:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 192 transitions. [2022-11-16 08:37:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:29,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:29,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:29,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:37:29,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:29,394 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 55 treesize of output 50 [2022-11-16 08:37:29,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:29,405 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 16 treesize of output 15 [2022-11-16 08:37:29,436 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 80 treesize of output 73 [2022-11-16 08:37:29,448 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:37:29,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:37:29,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:29,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:37:29,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:37:29,919 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:37:29,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:37:29,956 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:29,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:37:29,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:29,981 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 08:37:30,261 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 82 treesize of output 71 [2022-11-16 08:37:30,276 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:30,278 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 70 treesize of output 135 [2022-11-16 08:37:30,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:30,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:30,353 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 93 treesize of output 30 [2022-11-16 08:37:33,393 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:33,393 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 136 treesize of output 43 [2022-11-16 08:37:33,407 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 08:37:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 75 states and 202 transitions. [2022-11-16 08:37:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 202 transitions. [2022-11-16 08:37:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:38,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:37:38,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:38,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:37:39,000 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 56 treesize of output 126 [2022-11-16 08:37:39,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:39,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:37:39,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:39,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:39,053 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 08:37:39,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:39,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:37:39,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:39,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:37:39,110 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 08:37:39,526 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 82 treesize of output 75 [2022-11-16 08:37:39,536 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:37:39,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:37:39,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:39,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:39,554 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 71 treesize of output 6 [2022-11-16 08:37:39,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:39,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:37:40,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:37:40,261 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:37:40,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:37:40,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:40,288 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:37:40,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:40,315 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 08:37:40,536 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 82 treesize of output 71 [2022-11-16 08:37:40,556 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:40,557 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 70 treesize of output 135 [2022-11-16 08:37:40,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:40,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:37:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:40,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:40,614 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 80 treesize of output 34 [2022-11-16 08:37:41,556 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:41,557 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 136 treesize of output 43 [2022-11-16 08:37:41,571 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 77 states and 208 transitions. [2022-11-16 08:37:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 208 transitions. [2022-11-16 08:37:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:44,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:45,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:37:45,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:45,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:37:45,106 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 56 treesize of output 126 [2022-11-16 08:37:45,130 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:45,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:37:45,144 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:45,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:37:45,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:45,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:45,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:37:45,417 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:37:45,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:37:45,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:45,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:37:45,492 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:45,502 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:45,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:45,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:45,517 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 94 treesize of output 6 [2022-11-16 08:37:45,524 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:45,525 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:37:45,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:45,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:45,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:37:45,624 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:37:45,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:37:45,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:45,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:45,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:45,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:45,668 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 85 treesize of output 28 [2022-11-16 08:37:45,937 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 82 treesize of output 71 [2022-11-16 08:37:45,949 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:45,949 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 70 treesize of output 135 [2022-11-16 08:37:45,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:45,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:37:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:45,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:46,005 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 80 treesize of output 34 [2022-11-16 08:37:46,883 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:46,883 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 136 treesize of output 43 [2022-11-16 08:37:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:37:47,055 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:37:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:47,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:47,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:37:47,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:47,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:37:47,268 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:47,277 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 16 treesize of output 15 [2022-11-16 08:37:47,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:37:47,317 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:37:47,317 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:37:47,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:47,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:47,340 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 73 treesize of output 6 [2022-11-16 08:37:47,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:37:47,657 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:37:47,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:37:47,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:37:47,714 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:47,715 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:47,735 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 100 treesize of output 18 [2022-11-16 08:37:47,771 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 82 treesize of output 71 [2022-11-16 08:37:47,785 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:47,785 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 70 treesize of output 135 [2022-11-16 08:37:47,795 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:47,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:47,830 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:37:48,769 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:48,769 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 136 treesize of output 43 [2022-11-16 08:37:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:37:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:37:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:48,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:48,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:49,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:37:49,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:49,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:37:49,179 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 56 treesize of output 126 [2022-11-16 08:37:49,189 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:49,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:37:49,237 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:49,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:49,241 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:49,242 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:37:49,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:37:49,498 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:37:49,498 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 84 treesize of output 148 [2022-11-16 08:37:49,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:49,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:37:49,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:49,575 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:37:49,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:49,596 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:49,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:49,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:49,604 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 94 treesize of output 6 [2022-11-16 08:37:49,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:37:50,022 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:37:50,023 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 77 treesize of output 154 [2022-11-16 08:37:50,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:50,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:37:50,078 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:50,079 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:50,096 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 104 treesize of output 22 [2022-11-16 08:37:50,137 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 82 treesize of output 71 [2022-11-16 08:37:50,153 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:50,153 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 70 treesize of output 135 [2022-11-16 08:37:50,167 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:50,168 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:37:51,209 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:51,209 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 136 treesize of output 43 [2022-11-16 08:37:51,221 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 08:37:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:37:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:37:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:51,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:37:51,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:51,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:37:51,644 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 56 treesize of output 126 [2022-11-16 08:37:51,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:51,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:37:51,687 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:51,698 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:51,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:51,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:37:51,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:51,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:51,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:51,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:51,732 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 08:37:51,903 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 80 treesize of output 73 [2022-11-16 08:37:51,915 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:37:51,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:37:51,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:51,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:51,940 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 73 treesize of output 6 [2022-11-16 08:37:52,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:37:52,236 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:37:52,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:37:52,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:52,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:37:52,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:52,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:52,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:52,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:37:52,563 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 82 treesize of output 71 [2022-11-16 08:37:52,576 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:52,576 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 70 treesize of output 135 [2022-11-16 08:37:52,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:52,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:37:53,568 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:53,569 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 136 treesize of output 43 [2022-11-16 08:37:53,585 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 08:37:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:37:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:37:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:53,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:53,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:54,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:37:54,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:54,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:37:54,061 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 56 treesize of output 126 [2022-11-16 08:37:54,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:54,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:37:54,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:54,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:54,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:54,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:54,123 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 08:37:54,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:37:54,313 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:37:54,314 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:37:54,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:54,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:54,325 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 73 treesize of output 6 [2022-11-16 08:37:54,576 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 73 treesize of output 64 [2022-11-16 08:37:54,617 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:37:54,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:37:54,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:54,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:37:54,894 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 82 treesize of output 71 [2022-11-16 08:37:54,907 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:54,907 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 70 treesize of output 135 [2022-11-16 08:37:54,917 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:37:54,950 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:54,951 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:37:55,617 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:55,617 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 136 treesize of output 43 [2022-11-16 08:37:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:37:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:37:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:55,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:55,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:55,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:37:55,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:56,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:37:56,018 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 56 treesize of output 126 [2022-11-16 08:37:56,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:37:56,104 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:56,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:56,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:56,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:37:56,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:37:56,331 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:37:56,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:37:56,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:56,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:37:56,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:37:56,819 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:37:56,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:37:56,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:56,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:37:56,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:56,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:37:56,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:56,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:56,897 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 104 treesize of output 22 [2022-11-16 08:37:56,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:37:56,946 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:37:56,946 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 110 treesize of output 380 [2022-11-16 08:37:57,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:57,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:37:57,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:57,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:37:57,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:57,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:57,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:57,036 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 142 treesize of output 149 [2022-11-16 08:37:57,495 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:37:57,495 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 136 treesize of output 43 [2022-11-16 08:37:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:37:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:37:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:57,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:37:57,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:57,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:37:57,868 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 16 treesize of output 15 [2022-11-16 08:37:57,879 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 18 treesize of output 17 [2022-11-16 08:37:58,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:37:58,242 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:37:58,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:37:58,253 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:58,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:37:58,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:58,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:37:58,295 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 77 treesize of output 6 [2022-11-16 08:37:59,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:37:59,076 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:37:59,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:37:59,098 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:37:59,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:37:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:59,125 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 80 treesize of output 18 [2022-11-16 08:37:59,346 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 82 treesize of output 71 [2022-11-16 08:37:59,357 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:37:59,357 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 70 treesize of output 135 [2022-11-16 08:37:59,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:59,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:37:59,395 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 80 treesize of output 34 [2022-11-16 08:38:00,155 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:00,156 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 136 treesize of output 43 [2022-11-16 08:38:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:38:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:38:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:00,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:00,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:00,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:38:00,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:00,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:00,920 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 56 treesize of output 126 [2022-11-16 08:38:00,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:00,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:38:00,961 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:00,962 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:00,980 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:00,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:38:01,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:38:01,315 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:38:01,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:38:01,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:01,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:01,362 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 71 treesize of output 6 [2022-11-16 08:38:01,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:01,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:38:01,907 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 73 treesize of output 64 [2022-11-16 08:38:01,961 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:01,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:38:01,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:01,974 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 08:38:02,165 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 82 treesize of output 71 [2022-11-16 08:38:02,181 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:02,181 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 70 treesize of output 135 [2022-11-16 08:38:02,191 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:02,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:02,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:38:03,084 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:03,085 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 136 treesize of output 43 [2022-11-16 08:38:03,097 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 08:38:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:38:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:38:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:03,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:03,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:38:03,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:03,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:03,444 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 56 treesize of output 126 [2022-11-16 08:38:03,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:38:03,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:03,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:03,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:03,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:03,506 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 3 [2022-11-16 08:38:03,539 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 82 treesize of output 75 [2022-11-16 08:38:03,551 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:38:03,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:38:03,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:03,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:03,567 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 71 treesize of output 6 [2022-11-16 08:38:03,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:03,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:38:04,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:38:04,365 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:38:04,366 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 77 treesize of output 154 [2022-11-16 08:38:04,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:04,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:38:04,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:04,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:04,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:04,460 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 104 treesize of output 22 [2022-11-16 08:38:04,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:04,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:04,471 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 08:38:04,494 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 82 treesize of output 71 [2022-11-16 08:38:04,512 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:04,513 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 70 treesize of output 135 [2022-11-16 08:38:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:04,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:04,529 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 74 treesize of output 30 [2022-11-16 08:38:05,216 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:05,217 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 136 treesize of output 43 [2022-11-16 08:38:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 77 states and 207 transitions. [2022-11-16 08:38:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 207 transitions. [2022-11-16 08:38:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:05,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:05,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:05,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:38:05,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:05,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:05,553 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 56 treesize of output 126 [2022-11-16 08:38:05,575 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:05,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:05,623 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:38:05,641 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:05,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:38:05,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:05,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:05,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:38:05,867 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:05,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:05,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:05,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:38:05,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:05,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:05,917 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 79 treesize of output 6 [2022-11-16 08:38:06,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:38:06,982 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:38:06,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:38:07,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:38:07,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:07,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:07,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:07,049 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 95 treesize of output 7 [2022-11-16 08:38:07,448 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 82 treesize of output 71 [2022-11-16 08:38:07,461 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:07,462 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 70 treesize of output 135 [2022-11-16 08:38:07,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:07,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:38:10,805 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 156 treesize of output 132 [2022-11-16 08:38:10,815 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:10,816 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 135 treesize of output 66 [2022-11-16 08:38:10,837 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 08:38:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:25,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:38:25,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:25,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:25,144 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 56 treesize of output 126 [2022-11-16 08:38:25,156 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:25,157 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:38:25,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:25,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:38:25,204 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 08:38:25,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:38:25,442 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:25,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:25,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:25,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:38:26,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:38:26,082 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:38:26,082 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 77 treesize of output 154 [2022-11-16 08:38:26,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:26,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:38:26,149 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:26,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:38:26,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:26,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:26,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:26,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:26,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:26,176 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 109 treesize of output 32 [2022-11-16 08:38:26,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:26,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:26,211 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 82 treesize of output 71 [2022-11-16 08:38:26,222 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:26,223 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 70 treesize of output 135 [2022-11-16 08:38:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:26,261 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 80 treesize of output 34 [2022-11-16 08:38:26,952 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:26,952 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 136 treesize of output 43 [2022-11-16 08:38:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:27,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:27,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:27,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:38:27,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:27,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:27,331 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 56 treesize of output 126 [2022-11-16 08:38:27,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:27,352 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:38:27,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:27,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:27,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:27,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:27,390 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 08:38:27,551 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 73 [2022-11-16 08:38:27,561 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:27,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:27,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:27,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:27,571 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 73 treesize of output 6 [2022-11-16 08:38:27,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:38:27,709 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:38:27,710 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 77 treesize of output 154 [2022-11-16 08:38:27,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:27,721 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:38:27,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:27,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:38:27,779 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 08:38:28,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:38:28,035 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:28,035 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 70 treesize of output 135 [2022-11-16 08:38:28,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:28,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:28,068 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 74 treesize of output 30 [2022-11-16 08:38:28,807 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:28,807 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 136 treesize of output 43 [2022-11-16 08:38:28,819 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 08:38:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:28,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:28,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:29,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:38:29,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:29,137 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 55 treesize of output 50 [2022-11-16 08:38:29,142 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 16 treesize of output 15 [2022-11-16 08:38:29,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:29,167 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 80 treesize of output 73 [2022-11-16 08:38:29,184 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:29,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:29,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:29,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:38:29,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:29,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:29,226 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 79 treesize of output 6 [2022-11-16 08:38:29,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:38:29,386 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:38:29,387 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 77 treesize of output 154 [2022-11-16 08:38:29,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:29,423 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:38:29,456 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 08:38:29,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:29,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:29,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:29,476 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 100 treesize of output 18 [2022-11-16 08:38:29,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:38:29,533 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:38:29,534 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 110 treesize of output 380 [2022-11-16 08:38:29,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:29,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:38:29,633 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:29,634 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:38:29,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:29,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2022-11-16 08:38:30,761 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:30,762 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 136 treesize of output 43 [2022-11-16 08:38:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:30,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:30,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:31,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:38:31,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:31,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:31,161 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 56 treesize of output 126 [2022-11-16 08:38:31,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:31,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:38:31,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:31,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:31,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:31,224 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:38:31,582 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 82 treesize of output 75 [2022-11-16 08:38:31,593 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:38:31,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:38:31,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:31,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:31,618 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 71 treesize of output 6 [2022-11-16 08:38:31,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:31,628 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:38:32,127 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 73 treesize of output 64 [2022-11-16 08:38:32,170 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:32,171 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 63 treesize of output 122 [2022-11-16 08:38:32,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:32,193 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 08:38:32,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:38:32,374 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:32,375 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 70 treesize of output 135 [2022-11-16 08:38:32,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:32,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:32,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:32,411 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 74 treesize of output 30 [2022-11-16 08:38:33,179 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:33,179 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 136 treesize of output 43 [2022-11-16 08:38:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:33,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:33,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:33,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:38:33,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:33,494 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 55 treesize of output 50 [2022-11-16 08:38:33,498 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:33,504 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 16 treesize of output 15 [2022-11-16 08:38:33,526 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 80 treesize of output 73 [2022-11-16 08:38:33,536 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:33,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:33,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:33,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:33,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:38:33,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:38:33,924 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:33,924 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 63 treesize of output 122 [2022-11-16 08:38:33,932 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:33,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:33,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:38:34,291 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 82 treesize of output 71 [2022-11-16 08:38:34,304 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:34,304 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 70 treesize of output 135 [2022-11-16 08:38:34,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:34,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:38:35,212 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:35,212 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 136 treesize of output 43 [2022-11-16 08:38:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:35,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:35,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:35,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:35,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:38:35,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:35,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:35,556 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 56 treesize of output 126 [2022-11-16 08:38:35,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:35,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:38:35,595 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 08:38:35,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:35,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:38:35,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:38:35,838 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:35,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:35,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:35,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:35,867 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 79 treesize of output 6 [2022-11-16 08:38:36,128 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 73 treesize of output 64 [2022-11-16 08:38:36,166 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:36,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:38:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:36,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:36,212 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 76 treesize of output 14 [2022-11-16 08:38:36,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:38:36,480 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:36,480 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 70 treesize of output 135 [2022-11-16 08:38:36,490 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:36,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:36,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:38:37,253 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:37,253 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 136 treesize of output 43 [2022-11-16 08:38:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:37,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:37,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:38:37,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:37,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:37,609 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 56 treesize of output 126 [2022-11-16 08:38:37,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:38:37,672 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 08:38:37,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:37,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:37,678 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 08:38:37,871 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 73 [2022-11-16 08:38:37,880 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:37,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:37,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:37,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:37,912 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 79 treesize of output 6 [2022-11-16 08:38:37,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:38:38,021 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:38:38,022 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 77 treesize of output 154 [2022-11-16 08:38:38,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:38:38,079 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:38,080 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:38,084 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:38,085 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:38:38,339 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 82 treesize of output 71 [2022-11-16 08:38:38,351 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:38,352 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 70 treesize of output 135 [2022-11-16 08:38:38,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:38,360 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:38:39,165 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:39,165 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 136 treesize of output 43 [2022-11-16 08:38:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:39,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:39,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:39,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:38:39,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:39,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:39,558 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 56 treesize of output 126 [2022-11-16 08:38:39,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:39,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:38:39,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:39,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:39,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:39,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:39,620 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 3 [2022-11-16 08:38:39,645 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 82 treesize of output 75 [2022-11-16 08:38:39,653 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:38:39,653 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:38:39,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:39,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:39,667 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 71 treesize of output 6 [2022-11-16 08:38:39,692 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:39,693 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:38:40,400 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 73 treesize of output 64 [2022-11-16 08:38:40,445 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:40,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:38:40,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:40,483 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 08:38:40,706 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 82 treesize of output 71 [2022-11-16 08:38:40,717 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:40,717 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 70 treesize of output 135 [2022-11-16 08:38:40,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:40,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:40,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:40,737 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 82 treesize of output 27 [2022-11-16 08:38:41,209 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:41,209 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 136 treesize of output 43 [2022-11-16 08:38:41,221 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 08:38:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:41,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:41,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:41,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:38:41,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:41,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:38:41,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:41,581 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 16 treesize of output 15 [2022-11-16 08:38:41,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:38:41,624 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:41,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:41,640 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:41,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:38:42,339 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 92 treesize of output 83 [2022-11-16 08:38:42,389 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:38:42,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:38:42,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:42,412 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 08:38:42,940 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 82 treesize of output 71 [2022-11-16 08:38:42,952 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:42,953 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 70 treesize of output 135 [2022-11-16 08:38:43,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:43,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:43,012 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 80 treesize of output 34 [2022-11-16 08:38:46,293 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:46,293 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 136 treesize of output 43 [2022-11-16 08:38:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:49,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:38:49,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:49,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:38:49,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:49,513 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 16 treesize of output 15 [2022-11-16 08:38:49,540 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 80 treesize of output 73 [2022-11-16 08:38:49,550 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:49,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:49,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:49,578 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:38:50,251 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 73 treesize of output 64 [2022-11-16 08:38:50,283 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:50,284 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 63 treesize of output 122 [2022-11-16 08:38:50,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:50,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:38:50,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:50,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:50,327 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 85 treesize of output 28 [2022-11-16 08:38:50,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:38:50,584 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:50,585 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 70 treesize of output 135 [2022-11-16 08:38:50,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:50,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:38:50,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:50,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:50,634 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 80 treesize of output 34 [2022-11-16 08:38:51,404 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:51,404 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 136 treesize of output 43 [2022-11-16 08:38:51,416 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 08:38:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:51,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:51,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:51,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:38:51,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:51,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:51,721 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 56 treesize of output 126 [2022-11-16 08:38:51,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:38:51,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:51,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:51,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:51,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:51,796 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 91 treesize of output 3 [2022-11-16 08:38:51,971 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 73 [2022-11-16 08:38:51,985 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:51,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:52,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:52,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:38:52,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:52,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:52,036 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 79 treesize of output 6 [2022-11-16 08:38:52,269 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 73 treesize of output 64 [2022-11-16 08:38:52,306 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:52,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:38:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:52,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:52,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:52,352 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 80 treesize of output 18 [2022-11-16 08:38:52,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:38:52,587 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:52,588 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 70 treesize of output 135 [2022-11-16 08:38:52,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:52,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:52,628 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 80 treesize of output 34 [2022-11-16 08:38:53,289 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:53,290 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 136 treesize of output 43 [2022-11-16 08:38:53,303 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 08:38:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:53,367 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:53,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:53,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:53,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:53,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:38:53,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:53,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:53,675 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 56 treesize of output 126 [2022-11-16 08:38:53,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:53,721 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:38:53,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:53,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:53,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:53,733 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:38:53,962 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 73 [2022-11-16 08:38:53,971 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:53,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:53,987 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:53,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:38:54,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:54,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:54,006 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 79 treesize of output 6 [2022-11-16 08:38:54,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83 [2022-11-16 08:38:54,324 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:38:54,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:38:54,348 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:54,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:54,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:38:54,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:38:54,828 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:54,828 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 70 treesize of output 135 [2022-11-16 08:38:54,853 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:54,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:54,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:38:56,254 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:56,254 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 136 treesize of output 43 [2022-11-16 08:38:56,268 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 08:38:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:56,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:38:56,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:56,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:56,594 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 56 treesize of output 126 [2022-11-16 08:38:56,604 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:56,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:38:56,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:56,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:56,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:56,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:56,663 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 08:38:56,856 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 73 [2022-11-16 08:38:56,867 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:38:56,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:38:56,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:56,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:38:56,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:56,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:56,913 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 79 treesize of output 6 [2022-11-16 08:38:57,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:38:57,268 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:57,268 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 63 treesize of output 122 [2022-11-16 08:38:57,274 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:57,275 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:38:57,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:57,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:57,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:57,313 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 76 treesize of output 14 [2022-11-16 08:38:57,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:38:57,581 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:38:57,581 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 70 treesize of output 135 [2022-11-16 08:38:57,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:57,589 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:38:57,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:57,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:57,632 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 80 treesize of output 34 [2022-11-16 08:38:58,598 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:38:58,598 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 136 treesize of output 43 [2022-11-16 08:38:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:38:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:38:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:38:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:38:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:58,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:38:58,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:59,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:38:59,018 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 56 treesize of output 126 [2022-11-16 08:38:59,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:38:59,057 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:38:59,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:59,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:38:59,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:59,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:59,084 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 89 treesize of output 3 [2022-11-16 08:38:59,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:38:59,115 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:38:59,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:38:59,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:38:59,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:38:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:59,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:59,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:38:59,167 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 08:38:59,672 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 73 treesize of output 64 [2022-11-16 08:38:59,705 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:38:59,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:38:59,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:59,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:59,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:38:59,740 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 85 treesize of output 28 [2022-11-16 08:38:59,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:00,001 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:00,001 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 70 treesize of output 135 [2022-11-16 08:39:00,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:00,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:39:01,081 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:01,082 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 136 treesize of output 43 [2022-11-16 08:39:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:01,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:01,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:39:01,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:01,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:01,564 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 56 treesize of output 126 [2022-11-16 08:39:01,592 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:01,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:01,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:01,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:01,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:01,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:01,619 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 89 treesize of output 3 [2022-11-16 08:39:01,636 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 82 treesize of output 75 [2022-11-16 08:39:01,645 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:01,645 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:01,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:01,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:39:01,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:01,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:01,721 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 6 [2022-11-16 08:39:02,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:02,372 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:02,373 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 77 treesize of output 154 [2022-11-16 08:39:02,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:02,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:02,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:02,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:02,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:02,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:02,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:02,440 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 100 treesize of output 18 [2022-11-16 08:39:02,476 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 82 treesize of output 71 [2022-11-16 08:39:02,489 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:02,489 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 70 treesize of output 135 [2022-11-16 08:39:02,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:02,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:02,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:02,512 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 74 treesize of output 30 [2022-11-16 08:39:03,262 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:03,262 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 136 treesize of output 43 [2022-11-16 08:39:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:03,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:03,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:03,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:39:03,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:03,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:03,630 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 56 treesize of output 126 [2022-11-16 08:39:03,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:39:03,691 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 08:39:03,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:03,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:03,697 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 08:39:03,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:39:03,969 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:03,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:03,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:03,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:03,981 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 08:39:04,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:04,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:39:04,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:04,636 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:04,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:04,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:04,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:04,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:04,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:04,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:04,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:04,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:04,712 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 95 treesize of output 7 [2022-11-16 08:39:04,739 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 82 treesize of output 71 [2022-11-16 08:39:04,752 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:04,752 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 70 treesize of output 135 [2022-11-16 08:39:04,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:04,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:39:04,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:04,800 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 69 treesize of output 18 [2022-11-16 08:39:05,531 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:05,531 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 136 treesize of output 43 [2022-11-16 08:39:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:05,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:05,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:05,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:05,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:39:05,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:05,838 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 55 treesize of output 50 [2022-11-16 08:39:05,844 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 16 treesize of output 15 [2022-11-16 08:39:05,854 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 18 treesize of output 17 [2022-11-16 08:39:06,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:39:06,169 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:06,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:06,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:06,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:06,183 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 71 treesize of output 6 [2022-11-16 08:39:06,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:06,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:39:06,728 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 73 treesize of output 64 [2022-11-16 08:39:06,775 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:06,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:39:06,807 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:06,823 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:06,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:39:07,170 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 82 treesize of output 71 [2022-11-16 08:39:07,182 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:07,182 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 70 treesize of output 135 [2022-11-16 08:39:07,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:07,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:39:07,940 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:07,940 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 136 treesize of output 43 [2022-11-16 08:39:07,952 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 08:39:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:08,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:08,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:39:08,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:08,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:08,268 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 56 treesize of output 126 [2022-11-16 08:39:08,279 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:08,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:08,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:08,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:08,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:08,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:08,322 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 3 [2022-11-16 08:39:08,346 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 82 treesize of output 75 [2022-11-16 08:39:08,358 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:08,358 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:08,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:08,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:08,384 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 71 treesize of output 6 [2022-11-16 08:39:08,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:08,401 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:39:08,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:08,660 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:08,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:08,698 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:08,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:08,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:08,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:08,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:08,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:08,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:39:08,992 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 126 treesize of output 111 [2022-11-16 08:39:09,009 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:39:09,011 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 110 treesize of output 380 [2022-11-16 08:39:09,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:09,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:39:09,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:09,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2022-11-16 08:39:09,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:09,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:09,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:09,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:09,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:09,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:09,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 146 [2022-11-16 08:39:09,685 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:09,686 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 136 treesize of output 43 [2022-11-16 08:39:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:09,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:39:09,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:10,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:10,021 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 56 treesize of output 126 [2022-11-16 08:39:10,046 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:10,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:10,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:10,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:10,078 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:10,079 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:39:10,297 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 73 [2022-11-16 08:39:10,306 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:10,306 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:10,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:10,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:39:10,950 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 73 treesize of output 64 [2022-11-16 08:39:10,991 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:10,991 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 63 treesize of output 122 [2022-11-16 08:39:11,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:11,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:11,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:11,019 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 70 treesize of output 12 [2022-11-16 08:39:11,269 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 82 treesize of output 71 [2022-11-16 08:39:11,281 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:11,282 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 70 treesize of output 135 [2022-11-16 08:39:11,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:11,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:39:12,298 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:12,298 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 136 treesize of output 43 [2022-11-16 08:39:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:12,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:12,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:39:12,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:12,671 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 55 treesize of output 50 [2022-11-16 08:39:12,676 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 16 treesize of output 15 [2022-11-16 08:39:12,684 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 18 treesize of output 17 [2022-11-16 08:39:13,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:39:13,036 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:13,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:13,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:13,055 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:39:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:13,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:13,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:13,075 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 08:39:13,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:13,635 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:13,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:13,644 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:13,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:39:13,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:13,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:13,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:13,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:13,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:13,726 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 104 treesize of output 22 [2022-11-16 08:39:13,737 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:13,737 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:13,761 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 82 treesize of output 71 [2022-11-16 08:39:13,774 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:13,774 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 70 treesize of output 135 [2022-11-16 08:39:13,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:13,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:13,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:13,808 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 82 treesize of output 27 [2022-11-16 08:39:14,104 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:14,104 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 136 treesize of output 43 [2022-11-16 08:39:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:14,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:14,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:39:14,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:14,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:39:14,501 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 16 treesize of output 15 [2022-11-16 08:39:14,510 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:14,539 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 80 treesize of output 73 [2022-11-16 08:39:14,550 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:14,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:14,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:14,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:39:14,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:14,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:14,584 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 79 treesize of output 6 [2022-11-16 08:39:14,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:39:14,912 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:14,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:39:14,920 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:14,943 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:14,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:39:15,176 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 82 treesize of output 71 [2022-11-16 08:39:15,187 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:15,188 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 70 treesize of output 135 [2022-11-16 08:39:15,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:15,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:15,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:39:16,129 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:16,129 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 136 treesize of output 43 [2022-11-16 08:39:16,141 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:16,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 85 states and 270 transitions. [2022-11-16 08:39:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 270 transitions. [2022-11-16 08:39:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:16,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:16,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:39:16,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:16,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:16,408 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 56 treesize of output 126 [2022-11-16 08:39:16,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:16,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:16,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:16,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:16,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:16,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:16,469 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 08:39:16,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:39:16,630 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:16,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:16,641 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:16,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:16,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:39:17,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83 [2022-11-16 08:39:17,175 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:39:17,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:39:17,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:17,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:39:17,662 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 82 treesize of output 71 [2022-11-16 08:39:17,674 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:17,674 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 70 treesize of output 135 [2022-11-16 08:39:17,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:17,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:39:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:17,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:17,725 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 80 treesize of output 34 [2022-11-16 08:39:18,992 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:18,992 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 136 treesize of output 43 [2022-11-16 08:39:19,005 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 08:39:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 88 states and 288 transitions. [2022-11-16 08:39:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 288 transitions. [2022-11-16 08:39:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:22,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:23,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:39:23,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:23,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:23,108 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 56 treesize of output 126 [2022-11-16 08:39:23,120 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:23,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:39:23,136 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:23,136 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:23,156 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:23,157 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:23,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:39:23,411 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:23,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:23,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:23,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:39:24,101 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 92 treesize of output 83 [2022-11-16 08:39:24,152 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:39:24,152 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 82 treesize of output 141 [2022-11-16 08:39:24,176 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:24,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:24,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:39:24,639 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 82 treesize of output 71 [2022-11-16 08:39:24,650 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:24,651 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 70 treesize of output 135 [2022-11-16 08:39:24,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:24,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:39:25,684 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:25,684 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 136 treesize of output 43 [2022-11-16 08:39:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:27,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:27,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:27,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:39:27,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:27,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:27,504 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 56 treesize of output 126 [2022-11-16 08:39:27,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:27,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:39:27,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:39:27,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:27,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:27,572 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 91 treesize of output 3 [2022-11-16 08:39:27,576 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 08:39:27,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:39:27,734 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:27,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:27,742 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:27,743 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:39:28,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:28,206 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:28,207 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 77 treesize of output 154 [2022-11-16 08:39:28,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:28,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:28,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:28,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,266 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 109 treesize of output 32 [2022-11-16 08:39:28,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:28,314 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:28,314 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 70 treesize of output 135 [2022-11-16 08:39:28,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:28,336 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 74 treesize of output 30 [2022-11-16 08:39:28,987 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:28,987 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 136 treesize of output 43 [2022-11-16 08:39:29,000 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 08:39:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:29,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:39:29,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:29,341 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 55 treesize of output 50 [2022-11-16 08:39:29,345 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:29,351 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 16 treesize of output 15 [2022-11-16 08:39:29,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:39:29,385 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:29,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:29,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:29,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:39:30,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:30,119 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:30,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:30,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:30,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:30,177 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 08:39:30,184 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:30,185 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:39:30,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:30,433 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:30,433 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 70 treesize of output 135 [2022-11-16 08:39:30,442 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:30,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:30,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:39:31,140 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:31,141 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 136 treesize of output 43 [2022-11-16 08:39:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:31,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:31,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:31,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:39:31,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:31,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:31,523 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 56 treesize of output 126 [2022-11-16 08:39:31,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:39:31,581 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 08:39:31,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:31,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:39:31,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:39:31,974 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:31,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:31,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:31,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:31,990 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 71 treesize of output 6 [2022-11-16 08:39:32,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:32,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:39:32,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:32,608 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:32,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:32,627 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:32,628 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:32,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:32,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:32,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:32,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:39:32,936 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 82 treesize of output 71 [2022-11-16 08:39:32,948 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:32,948 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 70 treesize of output 135 [2022-11-16 08:39:32,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:32,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:39:33,690 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:33,690 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 136 treesize of output 43 [2022-11-16 08:39:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:33,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:33,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:33,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:39:33,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:34,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:34,009 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 56 treesize of output 126 [2022-11-16 08:39:34,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:34,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:34,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:34,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:34,074 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 08:39:34,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:34,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:39:34,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:39:34,321 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:34,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:34,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:34,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:39:34,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:39:34,986 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:34,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:39:35,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:35,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:35,021 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 80 treesize of output 18 [2022-11-16 08:39:35,239 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 82 treesize of output 71 [2022-11-16 08:39:35,250 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:35,250 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 70 treesize of output 135 [2022-11-16 08:39:35,258 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:35,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:39:35,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:35,300 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 69 treesize of output 18 [2022-11-16 08:39:36,004 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:36,005 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 136 treesize of output 43 [2022-11-16 08:39:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:36,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:36,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:39:36,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:36,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:36,323 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 56 treesize of output 126 [2022-11-16 08:39:36,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:39:36,370 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 08:39:36,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:36,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:39:36,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:39:36,735 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:36,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:36,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:36,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:36,748 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 08:39:36,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:36,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:39:37,464 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 73 treesize of output 64 [2022-11-16 08:39:37,503 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:37,504 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 63 treesize of output 122 [2022-11-16 08:39:37,513 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:37,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:37,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:39:37,776 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 126 treesize of output 111 [2022-11-16 08:39:37,790 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:39:37,791 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 110 treesize of output 380 [2022-11-16 08:39:37,810 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:37,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:39:37,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:37,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:39:37,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:37,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:39:38,503 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:38,503 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 136 treesize of output 43 [2022-11-16 08:39:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:38,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:38,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:38,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:39:38,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:38,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:38,871 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 56 treesize of output 126 [2022-11-16 08:39:38,882 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:38,883 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:38,914 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 08:39:38,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:38,932 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:39:39,289 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 82 treesize of output 75 [2022-11-16 08:39:39,296 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:39,296 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:39,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:39,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:39:39,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:39,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:39,360 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 6 [2022-11-16 08:39:39,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:39:40,000 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:40,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:39:40,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:40,020 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 08:39:40,252 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 82 treesize of output 71 [2022-11-16 08:39:40,264 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:40,264 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 70 treesize of output 135 [2022-11-16 08:39:40,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:40,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:40,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:40,296 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 74 treesize of output 30 [2022-11-16 08:39:40,758 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:40,758 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 136 treesize of output 43 [2022-11-16 08:39:40,770 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:40,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:40,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:39:40,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:41,032 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 55 treesize of output 50 [2022-11-16 08:39:41,036 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:41,042 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 16 treesize of output 15 [2022-11-16 08:39:41,068 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 80 treesize of output 73 [2022-11-16 08:39:41,078 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:41,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:41,090 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:41,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:41,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:39:41,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:39:41,642 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:39:41,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:39:41,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,670 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 122 treesize of output 47 [2022-11-16 08:39:41,736 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:41,737 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:41,765 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 08:39:41,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:41,801 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:41,801 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 70 treesize of output 135 [2022-11-16 08:39:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:41,819 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 74 treesize of output 30 [2022-11-16 08:39:42,797 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:42,798 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 136 treesize of output 43 [2022-11-16 08:39:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:42,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:43,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:39:43,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:43,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:39:43,296 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:43,302 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 16 treesize of output 15 [2022-11-16 08:39:43,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:39:43,343 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:43,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:43,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:43,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:39:43,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:43,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:43,384 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 79 treesize of output 6 [2022-11-16 08:39:43,440 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 73 treesize of output 64 [2022-11-16 08:39:43,480 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:43,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:39:43,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:43,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:39:43,761 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 82 treesize of output 71 [2022-11-16 08:39:43,773 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:43,773 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 70 treesize of output 135 [2022-11-16 08:39:43,783 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:43,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:43,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:39:44,730 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:44,730 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 136 treesize of output 43 [2022-11-16 08:39:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:44,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:45,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:39:45,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:45,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:45,069 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 56 treesize of output 126 [2022-11-16 08:39:45,095 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:45,114 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:45,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:45,137 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 08:39:45,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:45,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:39:45,361 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 80 treesize of output 73 [2022-11-16 08:39:45,370 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:45,371 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:45,395 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:45,395 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:39:45,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:39:45,919 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:39:45,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:39:45,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:45,942 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:45,981 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 08:39:45,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:45,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:45,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:45,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:45,999 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 128 treesize of output 51 [2022-11-16 08:39:46,046 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 82 treesize of output 71 [2022-11-16 08:39:46,060 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:46,060 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 70 treesize of output 135 [2022-11-16 08:39:46,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:46,080 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 82 treesize of output 27 [2022-11-16 08:39:47,344 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:47,345 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 136 treesize of output 43 [2022-11-16 08:39:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:47,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:47,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:47,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:39:47,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:47,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:47,744 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 56 treesize of output 126 [2022-11-16 08:39:47,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:47,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:39:47,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:47,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:39:47,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:47,819 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:39:47,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:47,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:47,838 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 91 treesize of output 3 [2022-11-16 08:39:47,841 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:47,842 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:47,845 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 08:39:48,013 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 80 treesize of output 73 [2022-11-16 08:39:48,024 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:48,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:48,049 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:48,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:48,056 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:39:48,493 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 73 treesize of output 64 [2022-11-16 08:39:48,528 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:48,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:39:48,556 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:48,557 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:39:48,893 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 82 treesize of output 71 [2022-11-16 08:39:48,907 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:48,908 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 70 treesize of output 135 [2022-11-16 08:39:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:48,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:48,934 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 74 treesize of output 30 [2022-11-16 08:39:49,268 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:49,268 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 136 treesize of output 43 [2022-11-16 08:39:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:49,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:49,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:49,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:39:49,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:49,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:39:49,647 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 16 treesize of output 15 [2022-11-16 08:39:49,656 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:49,687 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 80 treesize of output 73 [2022-11-16 08:39:49,695 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:49,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:49,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:49,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:49,719 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 73 treesize of output 6 [2022-11-16 08:39:49,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:49,846 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:49,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:49,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:49,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:49,896 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 08:39:49,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:49,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:39:49,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:49,945 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:49,945 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 70 treesize of output 135 [2022-11-16 08:39:49,953 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:49,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:49,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:39:50,690 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:50,690 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 136 treesize of output 43 [2022-11-16 08:39:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:51,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:51,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:39:51,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:51,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:51,608 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 56 treesize of output 126 [2022-11-16 08:39:51,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:51,626 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:39:51,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:51,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:51,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:51,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:51,885 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 73 [2022-11-16 08:39:51,897 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:39:51,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:39:51,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:51,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:51,950 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 79 treesize of output 6 [2022-11-16 08:39:52,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83 [2022-11-16 08:39:52,298 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:39:52,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:39:52,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:39:52,326 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:52,327 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:39:52,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:52,807 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:52,807 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 70 treesize of output 135 [2022-11-16 08:39:52,832 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:52,833 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:39:54,089 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:54,089 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 136 treesize of output 43 [2022-11-16 08:39:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:54,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:54,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:39:54,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:54,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:54,497 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 56 treesize of output 126 [2022-11-16 08:39:54,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:54,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:54,542 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:54,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:54,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:54,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:54,562 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 08:39:54,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:39:54,795 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:39:54,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:39:54,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:54,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:54,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:54,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:54,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:54,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:39:55,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:55,254 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:55,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:55,274 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:55,275 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:55,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:55,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:55,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:55,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:55,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:55,320 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 100 treesize of output 18 [2022-11-16 08:39:55,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:55,358 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:55,358 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 70 treesize of output 135 [2022-11-16 08:39:55,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:55,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:55,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:55,387 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 82 treesize of output 27 [2022-11-16 08:39:55,688 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:55,688 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 136 treesize of output 43 [2022-11-16 08:39:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:55,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:56,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:39:56,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:56,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:56,103 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 56 treesize of output 126 [2022-11-16 08:39:56,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:56,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:56,170 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,171 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:39:56,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:39:56,420 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:39:56,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:39:56,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:39:56,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,489 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:56,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:56,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:56,503 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 94 treesize of output 6 [2022-11-16 08:39:56,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:39:56,623 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:39:56,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:39:56,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:56,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:39:56,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:39:56,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:56,696 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:39:57,000 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 82 treesize of output 71 [2022-11-16 08:39:57,012 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:57,013 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 70 treesize of output 135 [2022-11-16 08:39:57,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:57,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:39:57,570 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:39:57,570 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 136 treesize of output 43 [2022-11-16 08:39:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:39:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:39:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:39:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:39:57,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:57,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:57,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:39:57,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:57,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:39:57,915 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 56 treesize of output 126 [2022-11-16 08:39:57,927 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:57,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:39:57,953 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 08:39:57,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:57,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:57,970 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 08:39:58,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:39:58,231 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:39:58,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:39:58,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:58,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:39:58,241 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 71 treesize of output 6 [2022-11-16 08:39:58,262 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:58,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:39:59,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:39:59,117 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:39:59,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:39:59,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:59,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:39:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:59,165 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 08:39:59,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:39:59,430 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:39:59,430 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 70 treesize of output 135 [2022-11-16 08:39:59,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:39:59,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:39:59,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:39:59,487 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 69 treesize of output 18 [2022-11-16 08:40:00,391 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:00,392 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 136 treesize of output 43 [2022-11-16 08:40:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:00,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:00,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:00,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:40:00,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:00,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:00,750 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 16 treesize of output 15 [2022-11-16 08:40:00,758 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:00,791 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 73 [2022-11-16 08:40:00,801 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:00,801 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:00,812 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:00,813 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:40:01,330 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 73 treesize of output 64 [2022-11-16 08:40:01,361 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:01,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:01,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:01,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:40:01,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,404 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 85 treesize of output 28 [2022-11-16 08:40:01,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 79 [2022-11-16 08:40:01,629 INFO L321 Elim1Store]: treesize reduction 203, result has 6.0 percent of original size [2022-11-16 08:40:01,630 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 8 case distinctions, treesize of input 78 treesize of output 144 [2022-11-16 08:40:01,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:01,682 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 85 treesize of output 18 [2022-11-16 08:40:02,856 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:02,856 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 136 treesize of output 43 [2022-11-16 08:40:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:03,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:04,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:40:04,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:04,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:04,073 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 56 treesize of output 126 [2022-11-16 08:40:04,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:04,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:04,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:04,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:04,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:04,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:04,134 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 08:40:04,294 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 80 treesize of output 73 [2022-11-16 08:40:04,305 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:04,306 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:04,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:04,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:04,330 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 73 treesize of output 6 [2022-11-16 08:40:04,555 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 73 treesize of output 64 [2022-11-16 08:40:04,599 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:04,599 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 63 treesize of output 122 [2022-11-16 08:40:04,623 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:04,624 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:40:04,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:04,888 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:04,889 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 70 treesize of output 135 [2022-11-16 08:40:04,922 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:04,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:04,929 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:40:05,485 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:05,485 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 136 treesize of output 43 [2022-11-16 08:40:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:05,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:05,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:05,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:40:05,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:06,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:06,021 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 56 treesize of output 126 [2022-11-16 08:40:06,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:06,061 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:06,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:06,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:06,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:06,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:06,087 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 08:40:06,247 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 80 treesize of output 73 [2022-11-16 08:40:06,255 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:06,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:06,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:06,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:06,270 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 73 treesize of output 6 [2022-11-16 08:40:06,778 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 73 treesize of output 64 [2022-11-16 08:40:06,816 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:06,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:06,841 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:06,842 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:06,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:06,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:06,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:06,869 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 76 treesize of output 14 [2022-11-16 08:40:07,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:40:07,207 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:40:07,208 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 110 treesize of output 380 [2022-11-16 08:40:07,268 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:07,277 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:07,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:40:07,287 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:07,288 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:40:07,293 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:07,294 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:40:08,520 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:08,520 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 136 treesize of output 43 [2022-11-16 08:40:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:08,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:08,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:08,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:40:08,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:08,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:08,900 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:08,904 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 16 treesize of output 15 [2022-11-16 08:40:08,937 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 80 treesize of output 73 [2022-11-16 08:40:08,948 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:08,948 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:08,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:08,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:08,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:08,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:08,996 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 79 treesize of output 6 [2022-11-16 08:40:09,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:09,405 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:09,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:09,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:09,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:40:09,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:09,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:09,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:09,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:09,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:09,512 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:09,512 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 70 treesize of output 135 [2022-11-16 08:40:09,519 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:09,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:40:09,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:09,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:09,565 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 80 treesize of output 34 [2022-11-16 08:40:10,184 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:10,184 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 136 treesize of output 43 [2022-11-16 08:40:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:10,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:10,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:40:10,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:10,448 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 55 treesize of output 50 [2022-11-16 08:40:10,454 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 16 treesize of output 15 [2022-11-16 08:40:10,461 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:10,493 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 80 treesize of output 73 [2022-11-16 08:40:10,502 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:10,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:10,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:10,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:10,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:10,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:10,549 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 79 treesize of output 6 [2022-11-16 08:40:10,855 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 73 treesize of output 64 [2022-11-16 08:40:10,894 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:10,895 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 63 treesize of output 122 [2022-11-16 08:40:10,915 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:10,916 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:40:10,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:10,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:10,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:10,942 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 85 treesize of output 28 [2022-11-16 08:40:11,117 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 82 treesize of output 71 [2022-11-16 08:40:11,130 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:11,130 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 70 treesize of output 135 [2022-11-16 08:40:11,137 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:11,170 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:11,171 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:40:11,927 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:11,927 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 136 treesize of output 43 [2022-11-16 08:40:11,939 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 08:40:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:12,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:12,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:40:12,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:12,291 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 55 treesize of output 50 [2022-11-16 08:40:12,295 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:12,301 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 16 treesize of output 15 [2022-11-16 08:40:12,324 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 73 [2022-11-16 08:40:12,337 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:12,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:12,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:12,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:12,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:12,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:12,377 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 79 treesize of output 6 [2022-11-16 08:40:12,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:12,476 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:12,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:12,488 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:12,489 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:12,516 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 08:40:12,537 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:12,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:40:12,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:12,583 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:12,583 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 70 treesize of output 135 [2022-11-16 08:40:12,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:12,594 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:40:13,809 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:13,809 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 136 treesize of output 43 [2022-11-16 08:40:13,821 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 08:40:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:13,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:13,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:14,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:40:14,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:14,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:14,161 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 16 treesize of output 15 [2022-11-16 08:40:14,168 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 18 treesize of output 17 [2022-11-16 08:40:14,494 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 82 treesize of output 75 [2022-11-16 08:40:14,505 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:40:14,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:40:14,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:14,534 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:40:14,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:14,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:14,556 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 6 [2022-11-16 08:40:15,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:15,188 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:15,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:15,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:15,245 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 08:40:15,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:15,261 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 95 treesize of output 7 [2022-11-16 08:40:15,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:15,299 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:15,299 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 70 treesize of output 135 [2022-11-16 08:40:15,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:15,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:15,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:15,333 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 82 treesize of output 27 [2022-11-16 08:40:16,125 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:16,125 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 136 treesize of output 43 [2022-11-16 08:40:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:16,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:16,213 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:16,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:16,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:40:16,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:16,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:16,467 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:16,473 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 16 treesize of output 15 [2022-11-16 08:40:16,501 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 73 [2022-11-16 08:40:16,512 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:16,512 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:16,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:16,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:16,524 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 73 treesize of output 6 [2022-11-16 08:40:16,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:40:16,791 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:16,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:16,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:16,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:16,809 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 70 treesize of output 12 [2022-11-16 08:40:16,997 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 82 treesize of output 71 [2022-11-16 08:40:17,009 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:17,009 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 70 treesize of output 135 [2022-11-16 08:40:17,040 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:17,047 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:17,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:40:17,748 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:17,748 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 136 treesize of output 43 [2022-11-16 08:40:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:17,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:18,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:40:18,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:18,151 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 55 treesize of output 50 [2022-11-16 08:40:18,154 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 16 treesize of output 15 [2022-11-16 08:40:18,164 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 18 treesize of output 17 [2022-11-16 08:40:18,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:40:18,534 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:40:18,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:40:18,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:18,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:18,561 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 08:40:18,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:18,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:40:19,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:19,247 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:19,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:19,261 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:19,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:19,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:19,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:19,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:19,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:19,339 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 100 treesize of output 18 [2022-11-16 08:40:19,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:19,384 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:19,384 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 70 treesize of output 135 [2022-11-16 08:40:19,413 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:19,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:19,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:40:20,223 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:20,224 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 136 treesize of output 43 [2022-11-16 08:40:20,237 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 08:40:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:20,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:40:20,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:20,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:20,617 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:20,623 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 16 treesize of output 15 [2022-11-16 08:40:20,664 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 80 treesize of output 73 [2022-11-16 08:40:20,674 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:20,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:20,680 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:20,681 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:40:21,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:21,210 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:21,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:21,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:21,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:21,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:21,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:21,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,275 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 109 treesize of output 32 [2022-11-16 08:40:21,308 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 82 treesize of output 71 [2022-11-16 08:40:21,318 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:21,318 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 70 treesize of output 135 [2022-11-16 08:40:21,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:21,339 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 82 treesize of output 27 [2022-11-16 08:40:22,068 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:22,068 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 136 treesize of output 43 [2022-11-16 08:40:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:22,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:22,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:22,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:40:22,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:22,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:22,473 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 56 treesize of output 126 [2022-11-16 08:40:22,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:22,523 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 08:40:22,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:22,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:22,544 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 08:40:22,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:40:22,727 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:22,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:22,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:22,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:22,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:40:23,488 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 92 treesize of output 83 [2022-11-16 08:40:23,545 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:40:23,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:40:23,553 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:23,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:23,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:40:24,107 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 82 treesize of output 71 [2022-11-16 08:40:24,120 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:24,121 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 70 treesize of output 135 [2022-11-16 08:40:24,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:24,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:40:25,665 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:25,665 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 136 treesize of output 43 [2022-11-16 08:40:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:25,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:25,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:25,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:40:25,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:26,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:26,036 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 56 treesize of output 126 [2022-11-16 08:40:26,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:26,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:26,108 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 08:40:26,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:26,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:26,114 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 91 treesize of output 3 [2022-11-16 08:40:26,295 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 73 [2022-11-16 08:40:26,305 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:26,305 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:26,329 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:26,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:40:26,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:40:27,040 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:27,040 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 5 case distinctions, treesize of input 63 treesize of output 122 [2022-11-16 08:40:27,048 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:27,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:27,066 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:40:27,400 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 82 treesize of output 71 [2022-11-16 08:40:27,412 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:27,412 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 70 treesize of output 135 [2022-11-16 08:40:27,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:27,419 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:40:28,106 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:28,107 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 136 treesize of output 43 [2022-11-16 08:40:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:28,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:28,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:40:28,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:28,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:28,349 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 56 treesize of output 126 [2022-11-16 08:40:28,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:28,409 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:28,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:28,415 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:28,415 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:28,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:28,421 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:40:28,625 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 80 treesize of output 73 [2022-11-16 08:40:28,633 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:28,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:28,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:28,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:40:29,389 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 73 treesize of output 64 [2022-11-16 08:40:29,427 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:29,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:29,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:29,449 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 74 treesize of output 16 [2022-11-16 08:40:29,707 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 82 treesize of output 71 [2022-11-16 08:40:29,719 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:29,719 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 70 treesize of output 135 [2022-11-16 08:40:29,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:29,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:29,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:29,740 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 74 treesize of output 30 [2022-11-16 08:40:30,413 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:30,413 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 136 treesize of output 43 [2022-11-16 08:40:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:30,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:30,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:30,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:40:30,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:30,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:30,802 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 56 treesize of output 126 [2022-11-16 08:40:30,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:30,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:30,816 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 08:40:30,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:30,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:40:30,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:30,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:40:30,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:30,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:30,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:31,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:40:31,051 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:31,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:31,078 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:31,079 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:40:31,534 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 73 treesize of output 64 [2022-11-16 08:40:31,578 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:31,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:31,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:31,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:40:31,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:31,974 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:31,974 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 70 treesize of output 135 [2022-11-16 08:40:32,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:32,016 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 80 treesize of output 34 [2022-11-16 08:40:32,664 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:32,664 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 136 treesize of output 43 [2022-11-16 08:40:32,676 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 08:40:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:33,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:40:33,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:33,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:33,134 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 56 treesize of output 126 [2022-11-16 08:40:33,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:33,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:40:33,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:33,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:33,187 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 3 [2022-11-16 08:40:33,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:33,236 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 08:40:33,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:40:33,686 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:40:33,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:40:33,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:33,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:33,725 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 08:40:33,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:33,745 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:40:34,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:34,352 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:34,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:34,371 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:34,372 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:34,412 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 08:40:34,417 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:34,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:40:34,477 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 82 treesize of output 71 [2022-11-16 08:40:34,492 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:34,492 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 70 treesize of output 135 [2022-11-16 08:40:34,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:34,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:40:35,022 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:35,022 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 136 treesize of output 43 [2022-11-16 08:40:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:35,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:35,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:35,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:40:35,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:35,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:35,404 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 56 treesize of output 126 [2022-11-16 08:40:35,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:35,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:35,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:35,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:35,453 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 08:40:35,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:35,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:35,471 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 91 treesize of output 3 [2022-11-16 08:40:35,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:40:35,669 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:40:35,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:40:35,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:35,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:35,734 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 08:40:35,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:35,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:35,743 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 94 treesize of output 6 [2022-11-16 08:40:36,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:36,229 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:36,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:36,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:36,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:36,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:36,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:36,300 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 104 treesize of output 22 [2022-11-16 08:40:36,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:36,348 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:36,349 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 70 treesize of output 135 [2022-11-16 08:40:36,387 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:36,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:36,395 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:40:37,488 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:37,489 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 136 treesize of output 43 [2022-11-16 08:40:37,500 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 08:40:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:37,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:37,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:37,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:40:37,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:37,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:37,837 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 56 treesize of output 126 [2022-11-16 08:40:37,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:37,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:37,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:37,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:37,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:40:38,133 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 80 treesize of output 73 [2022-11-16 08:40:38,141 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:38,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:38,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:38,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:38,155 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 73 treesize of output 6 [2022-11-16 08:40:38,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:40:38,259 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:38,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:38,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:38,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:38,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:38,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:38,282 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 79 treesize of output 24 [2022-11-16 08:40:38,586 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 82 treesize of output 71 [2022-11-16 08:40:38,599 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:38,599 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 70 treesize of output 135 [2022-11-16 08:40:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:38,634 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 93 treesize of output 30 [2022-11-16 08:40:39,147 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:39,147 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 136 treesize of output 43 [2022-11-16 08:40:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:39,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:39,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:39,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:40:39,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:39,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:39,626 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 56 treesize of output 126 [2022-11-16 08:40:39,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:39,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:39,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:39,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:39,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:39,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:39,696 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 08:40:39,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:40:39,908 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:39,908 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:39,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:39,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:39,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:39,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:39,950 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 79 treesize of output 6 [2022-11-16 08:40:40,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:40,073 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:40,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:40,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:40,124 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 08:40:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:40,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:40,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:40,137 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 104 treesize of output 22 [2022-11-16 08:40:40,170 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 82 treesize of output 71 [2022-11-16 08:40:40,181 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:40,182 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 70 treesize of output 135 [2022-11-16 08:40:40,207 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:40,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:40,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:40:41,100 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:41,101 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 136 treesize of output 43 [2022-11-16 08:40:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:41,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:40:41,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:41,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:41,507 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 56 treesize of output 126 [2022-11-16 08:40:41,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:41,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:41,554 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:41,554 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:41,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:41,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:40:41,797 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 80 treesize of output 73 [2022-11-16 08:40:41,807 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:41,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:41,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:41,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:40:42,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:42,345 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:42,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:42,362 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:42,363 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:42,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:42,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:42,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:42,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:40:42,658 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 82 treesize of output 71 [2022-11-16 08:40:42,670 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:42,670 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 70 treesize of output 135 [2022-11-16 08:40:42,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:42,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:40:43,580 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:43,580 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 136 treesize of output 43 [2022-11-16 08:40:43,592 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 08:40:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:43,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:43,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:43,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:43,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:40:43,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:43,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:43,940 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 56 treesize of output 126 [2022-11-16 08:40:43,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:43,984 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:43,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:44,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:44,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:44,004 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 3 [2022-11-16 08:40:44,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:40:44,034 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:40:44,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:40:44,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:44,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:44,050 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 71 treesize of output 6 [2022-11-16 08:40:44,081 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:44,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:40:44,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:44,651 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:44,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:44,666 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:44,667 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:40:44,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:44,701 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:44,702 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:44,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:44,738 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:44,738 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 70 treesize of output 135 [2022-11-16 08:40:44,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:44,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:40:44,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:44,795 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 69 treesize of output 18 [2022-11-16 08:40:45,258 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:45,259 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 136 treesize of output 43 [2022-11-16 08:40:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:45,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:40:45,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:45,627 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 55 treesize of output 50 [2022-11-16 08:40:45,631 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:45,636 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 16 treesize of output 15 [2022-11-16 08:40:45,665 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 73 [2022-11-16 08:40:45,673 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:45,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:45,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:45,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:45,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:45,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:45,717 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 79 treesize of output 6 [2022-11-16 08:40:45,778 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 73 treesize of output 64 [2022-11-16 08:40:45,817 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:45,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:45,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:45,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:45,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:45,832 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 74 treesize of output 16 [2022-11-16 08:40:46,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:46,052 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:46,052 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 70 treesize of output 135 [2022-11-16 08:40:46,060 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:46,061 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:40:46,621 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:46,621 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 136 treesize of output 43 [2022-11-16 08:40:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:46,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:46,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:40:46,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:46,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:46,938 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:46,944 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 16 treesize of output 15 [2022-11-16 08:40:46,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:40:46,998 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:40:46,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:40:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:47,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:47,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:47,012 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 08:40:47,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:47,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:40:47,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:47,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:40:47,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:47,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:47,072 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 08:40:47,127 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 73 treesize of output 64 [2022-11-16 08:40:47,163 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:47,163 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 63 treesize of output 122 [2022-11-16 08:40:47,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:47,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:47,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:47,181 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 74 treesize of output 16 [2022-11-16 08:40:47,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:47,433 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:47,433 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 70 treesize of output 135 [2022-11-16 08:40:47,440 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:47,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:47,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:40:48,378 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:48,378 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 136 treesize of output 43 [2022-11-16 08:40:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:48,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:48,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:40:48,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:48,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:48,763 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 56 treesize of output 126 [2022-11-16 08:40:48,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:48,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:48,802 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 08:40:48,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:48,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:40:48,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:48,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:48,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:48,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:48,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:40:48,898 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:40:48,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:40:48,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:48,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:40:48,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:48,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:48,958 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 6 [2022-11-16 08:40:49,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:49,709 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:49,710 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 77 treesize of output 154 [2022-11-16 08:40:49,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:49,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:49,755 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:49,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:49,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:49,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:40:50,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:40:50,039 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:40:50,040 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 110 treesize of output 380 [2022-11-16 08:40:50,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:50,098 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:40:50,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:50,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:40:50,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:50,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:40:50,907 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:50,908 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 136 treesize of output 43 [2022-11-16 08:40:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:50,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:50,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:51,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:40:51,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:51,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:51,451 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 56 treesize of output 126 [2022-11-16 08:40:51,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:51,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:40:51,498 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 08:40:51,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:51,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:51,515 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 08:40:51,671 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 80 treesize of output 73 [2022-11-16 08:40:51,680 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:51,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:51,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:51,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:51,701 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 73 treesize of output 6 [2022-11-16 08:40:51,950 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 73 treesize of output 64 [2022-11-16 08:40:51,983 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:51,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:52,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:52,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:40:52,239 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 82 treesize of output 71 [2022-11-16 08:40:52,253 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:52,253 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 70 treesize of output 135 [2022-11-16 08:40:52,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:52,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:40:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:52,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:52,303 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 80 treesize of output 34 [2022-11-16 08:40:53,305 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:53,305 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 136 treesize of output 43 [2022-11-16 08:40:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:53,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:53,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:53,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:40:53,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:53,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:40:53,591 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 56 treesize of output 126 [2022-11-16 08:40:53,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:40:53,636 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:53,646 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 08:40:53,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:53,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:53,664 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 08:40:53,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:40:53,835 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:53,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:53,843 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:53,863 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:53,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:40:54,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:54,341 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:54,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:54,366 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:54,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:54,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:40:54,415 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:54,416 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:54,420 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 08:40:54,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:40:54,687 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:54,687 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 70 treesize of output 135 [2022-11-16 08:40:54,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:54,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:40:55,594 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:55,594 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 136 treesize of output 43 [2022-11-16 08:40:55,606 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 08:40:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:55,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:55,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:40:55,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:55,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:55,872 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 16 treesize of output 15 [2022-11-16 08:40:55,878 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:55,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:40:55,919 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:55,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:55,927 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:55,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:55,952 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:40:56,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:56,656 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:56,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:56,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:56,675 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 89 treesize of output 7 [2022-11-16 08:40:56,695 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:56,717 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:56,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:56,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:56,721 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:56,747 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 82 treesize of output 71 [2022-11-16 08:40:56,759 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:56,759 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 70 treesize of output 135 [2022-11-16 08:40:56,767 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:56,768 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:40:56,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:56,811 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 69 treesize of output 18 [2022-11-16 08:40:57,282 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:57,282 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 136 treesize of output 43 [2022-11-16 08:40:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:40:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:57,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:57,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:40:57,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:57,636 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 55 treesize of output 50 [2022-11-16 08:40:57,640 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:57,644 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 16 treesize of output 15 [2022-11-16 08:40:57,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:40:57,678 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:57,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:57,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:57,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:57,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:57,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:57,714 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 79 treesize of output 6 [2022-11-16 08:40:57,962 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 73 treesize of output 64 [2022-11-16 08:40:58,005 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:40:58,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:40:58,013 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:58,031 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:58,032 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:40:58,282 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 82 treesize of output 71 [2022-11-16 08:40:58,294 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:58,294 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 70 treesize of output 135 [2022-11-16 08:40:58,316 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:58,317 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:40:58,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:58,339 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 80 treesize of output 34 [2022-11-16 08:40:59,030 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:40:59,030 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 136 treesize of output 43 [2022-11-16 08:40:59,042 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 08:40:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:40:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:40:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:40:59,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:59,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:40:59,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:59,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:40:59,355 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:40:59,360 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 16 treesize of output 15 [2022-11-16 08:40:59,392 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 80 treesize of output 73 [2022-11-16 08:40:59,403 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:40:59,403 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:40:59,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:59,411 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:40:59,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:59,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:40:59,441 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 79 treesize of output 6 [2022-11-16 08:40:59,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:40:59,688 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:40:59,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:40:59,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:59,697 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:40:59,717 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:59,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:40:59,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:59,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:40:59,745 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 100 treesize of output 18 [2022-11-16 08:40:59,782 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 82 treesize of output 71 [2022-11-16 08:40:59,795 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:40:59,796 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 70 treesize of output 135 [2022-11-16 08:40:59,805 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:40:59,806 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:41:00,539 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:00,539 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 136 treesize of output 43 [2022-11-16 08:41:00,551 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 08:41:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:00,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:00,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:41:00,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:00,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:00,890 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 18 treesize of output 17 [2022-11-16 08:41:00,903 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 16 treesize of output 15 [2022-11-16 08:41:01,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:41:01,238 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:01,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:01,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:01,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:01,264 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 71 treesize of output 6 [2022-11-16 08:41:01,272 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:01,273 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:41:01,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:01,535 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:01,535 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 77 treesize of output 154 [2022-11-16 08:41:01,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:01,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:01,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:01,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:01,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:01,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:41:01,851 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 82 treesize of output 71 [2022-11-16 08:41:01,862 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:01,863 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 70 treesize of output 135 [2022-11-16 08:41:01,882 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:01,883 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:41:02,631 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:02,631 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 136 treesize of output 43 [2022-11-16 08:41:02,643 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 08:41:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:02,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:02,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:02,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:02,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:02,956 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:02,962 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 16 treesize of output 15 [2022-11-16 08:41:02,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:41:03,000 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:03,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:03,020 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:03,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:03,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:03,453 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 73 treesize of output 64 [2022-11-16 08:41:03,496 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:03,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:03,510 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 08:41:03,745 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 82 treesize of output 71 [2022-11-16 08:41:03,757 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:03,757 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 70 treesize of output 135 [2022-11-16 08:41:03,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:03,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:03,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:03,789 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 74 treesize of output 30 [2022-11-16 08:41:04,427 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:04,427 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 136 treesize of output 43 [2022-11-16 08:41:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:04,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:04,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:04,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:41:04,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:04,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:04,856 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 56 treesize of output 126 [2022-11-16 08:41:04,869 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:04,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:41:04,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:04,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:41:04,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:04,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:41:04,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:04,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:41:04,959 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 08:41:04,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:04,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:04,966 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 08:41:05,117 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 80 treesize of output 73 [2022-11-16 08:41:05,126 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:05,126 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:05,134 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:05,151 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:05,151 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:05,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:41:05,888 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:41:05,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:41:05,917 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:05,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:05,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2022-11-16 08:41:05,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:05,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:05,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:05,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:06,386 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 82 treesize of output 71 [2022-11-16 08:41:06,398 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:06,398 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 70 treesize of output 135 [2022-11-16 08:41:06,406 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:06,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:06,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:41:07,444 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:07,444 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 136 treesize of output 43 [2022-11-16 08:41:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:07,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:07,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:41:07,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:07,740 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 55 treesize of output 50 [2022-11-16 08:41:07,744 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 16 treesize of output 15 [2022-11-16 08:41:07,755 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 18 treesize of output 17 [2022-11-16 08:41:08,106 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 82 treesize of output 75 [2022-11-16 08:41:08,117 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:08,117 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:08,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:08,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:08,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:08,130 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 08:41:08,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:08,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:41:08,893 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 73 treesize of output 64 [2022-11-16 08:41:08,931 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:08,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:08,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:08,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:41:09,222 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 82 treesize of output 71 [2022-11-16 08:41:09,234 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:09,234 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 70 treesize of output 135 [2022-11-16 08:41:09,257 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:09,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:09,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:41:10,019 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:10,019 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 136 treesize of output 43 [2022-11-16 08:41:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:10,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:10,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:10,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:10,361 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 16 treesize of output 15 [2022-11-16 08:41:10,367 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:10,395 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 73 [2022-11-16 08:41:10,405 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:10,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:10,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:10,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:10,423 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 73 treesize of output 6 [2022-11-16 08:41:10,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:10,542 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:10,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:41:10,553 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:10,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:41:10,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:10,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:10,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:10,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:41:10,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:10,874 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:10,875 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 70 treesize of output 135 [2022-11-16 08:41:10,882 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:10,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:10,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:41:11,780 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:11,780 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 136 treesize of output 43 [2022-11-16 08:41:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:11,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:12,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:12,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:12,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:12,203 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 56 treesize of output 126 [2022-11-16 08:41:12,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:12,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:12,219 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 08:41:12,237 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:12,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:41:12,255 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:12,256 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:41:12,266 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 08:41:12,418 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 80 treesize of output 73 [2022-11-16 08:41:12,427 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:12,427 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:12,454 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:12,455 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:13,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:41:13,121 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:13,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:13,128 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:13,151 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:13,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:41:13,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:13,383 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:13,383 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 70 treesize of output 135 [2022-11-16 08:41:13,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:13,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:41:13,917 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:13,917 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 136 treesize of output 43 [2022-11-16 08:41:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:13,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:13,995 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:13,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:13,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:14,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:41:14,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:14,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:14,152 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 16 treesize of output 15 [2022-11-16 08:41:14,162 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 18 treesize of output 17 [2022-11-16 08:41:14,464 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 82 treesize of output 75 [2022-11-16 08:41:14,475 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:14,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:14,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:14,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:41:14,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:14,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:14,528 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 77 treesize of output 6 [2022-11-16 08:41:15,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:15,134 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:15,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:41:15,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:15,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:15,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:15,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:15,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:15,174 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 103 treesize of output 28 [2022-11-16 08:41:15,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:15,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:15,215 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 08:41:15,238 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 82 treesize of output 71 [2022-11-16 08:41:15,250 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:15,250 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 70 treesize of output 135 [2022-11-16 08:41:15,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:15,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:15,270 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 93 treesize of output 30 [2022-11-16 08:41:16,227 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:16,227 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 136 treesize of output 43 [2022-11-16 08:41:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:16,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:16,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:16,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:41:16,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:16,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:16,540 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 56 treesize of output 126 [2022-11-16 08:41:16,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:16,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:16,593 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 08:41:16,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:16,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:41:16,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:41:16,822 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:16,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:16,832 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:16,833 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:41:17,255 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 73 treesize of output 64 [2022-11-16 08:41:17,296 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:17,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:17,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:17,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:41:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:17,342 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 80 treesize of output 18 [2022-11-16 08:41:17,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:17,582 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:17,582 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 70 treesize of output 135 [2022-11-16 08:41:17,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:17,601 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 93 treesize of output 30 [2022-11-16 08:41:18,076 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:18,076 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 136 treesize of output 43 [2022-11-16 08:41:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:18,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:18,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:41:18,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:18,402 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 55 treesize of output 50 [2022-11-16 08:41:18,406 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:18,412 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 16 treesize of output 15 [2022-11-16 08:41:18,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:41:18,443 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:18,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:18,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:18,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:18,464 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 73 treesize of output 6 [2022-11-16 08:41:18,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:41:18,750 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:18,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:18,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:18,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:18,785 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 76 treesize of output 14 [2022-11-16 08:41:19,013 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 82 treesize of output 71 [2022-11-16 08:41:19,025 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:19,025 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 70 treesize of output 135 [2022-11-16 08:41:19,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:19,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:41:19,983 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:19,983 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 136 treesize of output 43 [2022-11-16 08:41:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:20,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:20,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:20,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:20,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:41:20,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:20,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:20,325 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 18 treesize of output 17 [2022-11-16 08:41:20,338 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 16 treesize of output 15 [2022-11-16 08:41:20,639 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 82 treesize of output 75 [2022-11-16 08:41:20,655 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:20,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:20,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:20,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:20,707 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 08:41:20,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:20,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:41:21,451 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 73 treesize of output 64 [2022-11-16 08:41:21,500 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:21,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:21,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:21,510 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 08:41:21,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:21,763 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:21,764 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 70 treesize of output 135 [2022-11-16 08:41:21,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:21,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:21,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:21,795 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 82 treesize of output 27 [2022-11-16 08:41:22,085 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:22,085 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 136 treesize of output 43 [2022-11-16 08:41:22,097 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 08:41:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:22,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:22,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:22,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:22,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:22,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:22,519 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 56 treesize of output 126 [2022-11-16 08:41:22,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:41:22,561 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:22,581 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 08:41:22,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:22,586 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:41:22,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:41:22,817 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:22,817 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:22,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:22,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:23,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:23,371 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:23,372 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 77 treesize of output 154 [2022-11-16 08:41:23,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:41:23,422 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:23,423 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:23,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:23,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:41:23,687 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 82 treesize of output 71 [2022-11-16 08:41:23,699 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:23,699 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 70 treesize of output 135 [2022-11-16 08:41:23,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:23,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:41:24,434 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:24,435 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 136 treesize of output 43 [2022-11-16 08:41:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:24,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:41:24,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:24,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:24,724 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:24,730 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 16 treesize of output 15 [2022-11-16 08:41:24,757 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 80 treesize of output 73 [2022-11-16 08:41:24,764 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:24,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:24,771 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:24,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:24,790 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:25,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:25,120 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:25,120 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 77 treesize of output 154 [2022-11-16 08:41:25,130 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:25,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:41:25,171 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 08:41:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:25,185 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 95 treesize of output 7 [2022-11-16 08:41:25,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:25,228 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:25,228 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 70 treesize of output 135 [2022-11-16 08:41:25,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:25,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:41:25,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:25,282 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 69 treesize of output 18 [2022-11-16 08:41:26,252 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:26,252 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 136 treesize of output 43 [2022-11-16 08:41:26,264 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 08:41:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:26,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:26,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:26,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:26,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:26,612 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 16 treesize of output 15 [2022-11-16 08:41:26,622 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 18 treesize of output 17 [2022-11-16 08:41:26,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:41:26,921 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:26,922 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:26,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:26,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:26,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:26,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:26,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:26,955 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 08:41:27,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:27,723 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:27,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:41:27,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:27,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:27,772 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:27,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:27,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:27,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:41:28,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:28,027 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:28,027 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 70 treesize of output 135 [2022-11-16 08:41:28,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:28,038 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:41:28,846 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:28,846 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 136 treesize of output 43 [2022-11-16 08:41:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:28,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:28,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:29,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:29,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:29,200 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 55 treesize of output 50 [2022-11-16 08:41:29,206 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 16 treesize of output 15 [2022-11-16 08:41:29,212 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:29,240 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 80 treesize of output 73 [2022-11-16 08:41:29,255 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:29,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:29,279 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:29,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:29,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:29,854 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 73 treesize of output 64 [2022-11-16 08:41:29,891 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:29,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:29,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:29,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:41:30,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:30,165 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:30,165 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 70 treesize of output 135 [2022-11-16 08:41:30,172 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:30,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:30,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:41:31,112 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:31,112 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 136 treesize of output 43 [2022-11-16 08:41:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:31,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:31,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:31,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:31,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:41:31,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:31,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:31,442 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 56 treesize of output 126 [2022-11-16 08:41:31,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:41:31,486 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 08:41:31,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:31,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:41:31,711 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 80 treesize of output 73 [2022-11-16 08:41:31,720 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:31,721 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:31,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:31,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:31,748 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 79 treesize of output 6 [2022-11-16 08:41:32,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:41:32,086 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:41:32,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:41:32,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:32,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:41:32,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:32,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:32,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:32,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:32,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:32,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:32,163 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 128 treesize of output 51 [2022-11-16 08:41:32,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:32,209 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:32,209 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 70 treesize of output 135 [2022-11-16 08:41:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:32,227 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 93 treesize of output 30 [2022-11-16 08:41:32,525 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:32,525 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 136 treesize of output 43 [2022-11-16 08:41:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:32,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:32,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:32,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:41:32,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:32,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:32,946 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 56 treesize of output 126 [2022-11-16 08:41:32,961 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:32,962 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:41:32,987 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:32,996 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:32,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:32,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:33,002 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 9 treesize of output 1 [2022-11-16 08:41:33,253 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 73 [2022-11-16 08:41:33,264 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:33,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:33,283 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:33,290 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:33,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:34,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:34,115 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:34,116 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 77 treesize of output 154 [2022-11-16 08:41:34,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:34,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:41:34,144 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:34,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:34,166 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:34,167 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:41:34,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:34,422 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:34,423 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 70 treesize of output 135 [2022-11-16 08:41:34,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:34,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:41:35,545 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:35,546 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 136 treesize of output 43 [2022-11-16 08:41:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:35,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:35,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:41:35,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:35,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:35,898 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 56 treesize of output 126 [2022-11-16 08:41:35,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:35,905 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:41:35,935 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:35,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:35,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:35,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:41:36,267 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 132 treesize of output 121 [2022-11-16 08:41:36,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,281 INFO L321 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2022-11-16 08:41:36,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 120 treesize of output 412 [2022-11-16 08:41:36,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 183 treesize of output 288 [2022-11-16 08:41:36,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:36,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:41:36,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:36,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 152 [2022-11-16 08:41:36,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:36,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:41:36,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:36,465 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 128 treesize of output 3 [2022-11-16 08:41:36,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:36,479 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:41:37,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:41:37,201 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:37,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:37,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:37,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:37,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:37,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:37,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:37,236 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 79 treesize of output 24 [2022-11-16 08:41:37,473 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 82 treesize of output 71 [2022-11-16 08:41:37,485 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:37,486 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 70 treesize of output 135 [2022-11-16 08:41:37,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:37,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:41:38,502 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:38,502 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 136 treesize of output 43 [2022-11-16 08:41:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:38,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:38,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:38,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:41:38,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:38,771 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 55 treesize of output 50 [2022-11-16 08:41:38,777 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 16 treesize of output 15 [2022-11-16 08:41:38,784 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 18 treesize of output 17 [2022-11-16 08:41:39,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:41:39,130 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:39,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:39,149 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:39,149 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:41:39,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:39,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:39,186 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 6 [2022-11-16 08:41:39,881 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 73 treesize of output 64 [2022-11-16 08:41:39,924 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:39,924 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 63 treesize of output 122 [2022-11-16 08:41:39,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:39,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:41:40,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:40,257 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:40,258 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 70 treesize of output 135 [2022-11-16 08:41:40,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:40,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:40,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:40,274 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 74 treesize of output 30 [2022-11-16 08:41:40,972 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:40,973 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 136 treesize of output 43 [2022-11-16 08:41:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:41,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:41,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:41:41,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:41,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:41,285 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 16 treesize of output 15 [2022-11-16 08:41:41,291 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:41,323 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 73 [2022-11-16 08:41:41,330 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:41,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:41,339 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:41,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:41,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:41,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:42,027 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:42,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:41:42,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:41:42,093 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 08:41:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:42,101 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 95 treesize of output 7 [2022-11-16 08:41:42,138 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 126 treesize of output 111 [2022-11-16 08:41:42,153 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:41:42,153 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 110 treesize of output 380 [2022-11-16 08:41:42,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:42,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:41:42,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:42,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:41:42,238 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:42,239 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2022-11-16 08:41:42,849 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:42,849 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 136 treesize of output 43 [2022-11-16 08:41:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:43,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:43,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:43,229 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 55 treesize of output 50 [2022-11-16 08:41:43,235 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 16 treesize of output 15 [2022-11-16 08:41:43,242 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:43,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:41:43,294 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:43,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:43,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:43,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:43,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:44,043 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:44,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:41:44,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:41:44,081 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 08:41:44,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,112 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 109 treesize of output 32 [2022-11-16 08:41:44,138 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 82 treesize of output 71 [2022-11-16 08:41:44,149 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:44,150 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 70 treesize of output 135 [2022-11-16 08:41:44,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:44,181 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 82 treesize of output 27 [2022-11-16 08:41:44,703 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:44,703 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 136 treesize of output 43 [2022-11-16 08:41:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:44,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:44,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:44,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:41:44,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:45,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:45,007 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 56 treesize of output 126 [2022-11-16 08:41:45,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:45,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:45,020 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 08:41:45,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:45,053 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:41:45,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:45,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:45,091 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:45,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:45,460 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 82 treesize of output 75 [2022-11-16 08:41:45,471 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:45,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:45,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:45,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:45,500 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 08:41:45,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:45,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:41:46,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:41:46,053 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:46,053 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 63 treesize of output 122 [2022-11-16 08:41:46,078 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:46,079 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:41:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:46,104 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 08:41:46,354 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 126 treesize of output 111 [2022-11-16 08:41:46,368 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:41:46,369 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 110 treesize of output 380 [2022-11-16 08:41:46,391 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:46,392 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:41:46,415 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:46,416 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2022-11-16 08:41:46,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:46,421 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-11-16 08:41:47,463 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:47,464 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 136 treesize of output 43 [2022-11-16 08:41:47,476 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 08:41:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:47,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:41:47,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:47,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:47,879 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 16 treesize of output 15 [2022-11-16 08:41:47,885 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:47,911 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 80 treesize of output 73 [2022-11-16 08:41:47,919 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:47,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:47,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:47,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:47,931 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 73 treesize of output 6 [2022-11-16 08:41:47,998 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 73 treesize of output 64 [2022-11-16 08:41:48,041 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:48,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:48,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:48,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:41:48,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:48,096 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 08:41:48,373 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 82 treesize of output 71 [2022-11-16 08:41:48,383 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:48,383 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 70 treesize of output 135 [2022-11-16 08:41:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:48,403 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 82 treesize of output 27 [2022-11-16 08:41:49,057 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:49,057 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 136 treesize of output 43 [2022-11-16 08:41:49,069 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 08:41:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:49,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:41:49,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:49,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:49,303 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 56 treesize of output 126 [2022-11-16 08:41:49,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:41:49,362 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:49,363 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:49,366 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:49,367 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:41:49,580 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 73 [2022-11-16 08:41:49,591 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:49,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:49,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:49,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:49,601 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 73 treesize of output 6 [2022-11-16 08:41:49,816 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 73 treesize of output 64 [2022-11-16 08:41:49,861 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:49,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:49,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:49,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:41:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:49,902 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 76 treesize of output 14 [2022-11-16 08:41:50,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:50,096 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:50,096 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 70 treesize of output 135 [2022-11-16 08:41:50,123 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:50,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:41:50,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:50,147 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 80 treesize of output 34 [2022-11-16 08:41:51,002 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:51,002 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 136 treesize of output 43 [2022-11-16 08:41:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:51,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:51,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:41:51,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:51,662 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 55 treesize of output 50 [2022-11-16 08:41:51,665 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:51,671 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 16 treesize of output 15 [2022-11-16 08:41:51,696 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 73 [2022-11-16 08:41:51,703 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:51,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:51,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:51,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:41:52,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:41:52,159 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:52,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:41:52,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:52,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:41:52,399 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 82 treesize of output 71 [2022-11-16 08:41:52,411 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:52,411 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 70 treesize of output 135 [2022-11-16 08:41:52,421 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:52,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:41:53,176 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:53,176 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 136 treesize of output 43 [2022-11-16 08:41:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:53,237 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:53,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:53,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:53,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:53,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:53,442 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 55 treesize of output 50 [2022-11-16 08:41:53,446 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:53,452 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 16 treesize of output 15 [2022-11-16 08:41:53,477 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 73 [2022-11-16 08:41:53,484 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:53,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:53,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:53,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:41:54,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:41:54,182 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:54,182 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 63 treesize of output 122 [2022-11-16 08:41:54,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:54,207 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:41:54,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:54,449 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:54,449 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 70 treesize of output 135 [2022-11-16 08:41:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:54,468 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 93 treesize of output 30 [2022-11-16 08:41:54,994 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:54,994 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 136 treesize of output 43 [2022-11-16 08:41:55,006 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:55,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:55,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:55,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:41:55,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:55,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:55,293 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 56 treesize of output 126 [2022-11-16 08:41:55,299 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:55,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:55,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:55,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:55,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:55,365 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:55,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:55,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:55,373 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 3 [2022-11-16 08:41:55,397 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 82 treesize of output 75 [2022-11-16 08:41:55,404 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:55,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:55,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:55,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:55,427 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 08:41:55,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:55,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:41:55,785 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 73 treesize of output 64 [2022-11-16 08:41:55,822 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:41:55,822 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 63 treesize of output 122 [2022-11-16 08:41:55,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:55,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:41:56,082 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 82 treesize of output 71 [2022-11-16 08:41:56,095 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:56,095 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 70 treesize of output 135 [2022-11-16 08:41:56,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:56,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:41:56,848 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:56,848 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 136 treesize of output 43 [2022-11-16 08:41:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:56,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:57,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:41:57,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:57,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:41:57,148 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 16 treesize of output 15 [2022-11-16 08:41:57,155 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 18 treesize of output 17 [2022-11-16 08:41:57,450 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 82 treesize of output 75 [2022-11-16 08:41:57,460 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:41:57,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:41:57,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:57,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:41:57,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:57,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:57,498 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 08:41:58,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:58,232 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:58,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:41:58,240 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:58,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:41:58,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:58,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:58,324 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 9 treesize of output 1 [2022-11-16 08:41:58,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:58,331 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 95 treesize of output 7 [2022-11-16 08:41:58,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:41:58,376 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:41:58,376 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 70 treesize of output 135 [2022-11-16 08:41:58,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:58,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:41:58,416 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 80 treesize of output 34 [2022-11-16 08:41:59,038 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:41:59,038 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 136 treesize of output 43 [2022-11-16 08:41:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:41:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:41:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:41:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:41:59,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:59,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:59,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:41:59,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:59,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:41:59,396 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 56 treesize of output 126 [2022-11-16 08:41:59,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:59,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:59,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:59,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:41:59,457 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:59,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:41:59,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:41:59,662 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:41:59,662 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:41:59,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:59,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:41:59,682 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 73 treesize of output 6 [2022-11-16 08:41:59,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:41:59,797 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:41:59,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:41:59,809 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:41:59,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:59,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:41:59,855 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 08:41:59,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:41:59,859 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:42:00,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:42:00,143 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:42:00,144 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 110 treesize of output 380 [2022-11-16 08:42:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:00,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:00,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:00,202 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 205 treesize of output 265 [2022-11-16 08:42:00,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:00,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:00,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 96 treesize of output 89 [2022-11-16 08:42:00,311 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:00,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:42:01,251 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:01,251 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 136 treesize of output 43 [2022-11-16 08:42:01,264 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 08:42:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:01,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:01,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:42:01,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:01,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:01,566 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 56 treesize of output 126 [2022-11-16 08:42:01,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:01,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:01,586 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 08:42:01,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:42:01,629 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 08:42:01,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:01,779 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:01,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:01,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:01,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:01,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:42:02,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:02,277 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:02,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:42:02,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:42:02,323 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 08:42:02,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:02,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:02,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:02,381 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 100 treesize of output 18 [2022-11-16 08:42:02,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:42:02,424 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:02,424 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 70 treesize of output 135 [2022-11-16 08:42:02,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:02,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:02,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:02,483 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 69 treesize of output 18 [2022-11-16 08:42:03,358 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:03,358 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 136 treesize of output 43 [2022-11-16 08:42:03,369 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:03,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:03,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:03,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:42:03,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:03,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:42:03,665 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 16 treesize of output 15 [2022-11-16 08:42:03,671 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:03,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:03,703 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:03,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:03,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:03,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:42:04,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:42:04,395 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:04,396 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 63 treesize of output 122 [2022-11-16 08:42:04,423 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:04,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:04,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:42:04,668 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 126 treesize of output 111 [2022-11-16 08:42:04,684 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:42:04,684 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 110 treesize of output 380 [2022-11-16 08:42:04,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:04,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:04,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:04,762 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 175 treesize of output 227 [2022-11-16 08:42:04,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:04,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2022-11-16 08:42:04,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:04,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2022-11-16 08:42:05,769 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:05,769 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 136 treesize of output 43 [2022-11-16 08:42:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:05,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:05,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:06,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:42:06,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:06,078 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 55 treesize of output 50 [2022-11-16 08:42:06,082 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 16 treesize of output 15 [2022-11-16 08:42:06,091 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:06,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:06,123 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:06,123 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:06,153 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:06,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:42:06,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:42:06,605 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:06,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:42:06,624 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:06,631 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:06,632 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:42:06,921 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 82 treesize of output 71 [2022-11-16 08:42:06,931 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:06,931 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 70 treesize of output 135 [2022-11-16 08:42:06,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:06,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:06,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:06,950 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 74 treesize of output 30 [2022-11-16 08:42:07,717 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:07,718 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 136 treesize of output 43 [2022-11-16 08:42:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:07,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:07,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:07,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:42:07,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:08,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:42:08,028 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 18 treesize of output 17 [2022-11-16 08:42:08,040 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 16 treesize of output 15 [2022-11-16 08:42:08,356 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 82 treesize of output 75 [2022-11-16 08:42:08,365 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:42:08,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:42:08,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:08,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:08,399 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 71 treesize of output 6 [2022-11-16 08:42:08,403 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:08,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:42:09,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:42:09,195 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:09,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:42:09,218 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:09,226 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:09,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:42:09,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:42:09,532 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:09,533 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 70 treesize of output 135 [2022-11-16 08:42:09,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:09,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:10,247 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:10,247 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 136 treesize of output 43 [2022-11-16 08:42:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:10,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:10,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:42:10,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:10,528 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 55 treesize of output 50 [2022-11-16 08:42:10,533 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 16 treesize of output 15 [2022-11-16 08:42:10,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:10,568 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 80 treesize of output 73 [2022-11-16 08:42:10,578 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:10,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:10,585 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:10,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:10,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:42:11,036 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 73 treesize of output 64 [2022-11-16 08:42:11,082 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:11,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:42:11,108 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:11,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:11,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:42:11,353 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 82 treesize of output 71 [2022-11-16 08:42:11,364 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:11,365 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 70 treesize of output 135 [2022-11-16 08:42:11,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:11,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:42:12,045 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:12,046 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 136 treesize of output 43 [2022-11-16 08:42:12,057 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 08:42:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:12,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:12,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:12,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:42:12,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:12,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:12,391 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 56 treesize of output 126 [2022-11-16 08:42:12,401 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:12,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:42:12,437 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 08:42:12,454 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:12,455 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:12,670 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 73 [2022-11-16 08:42:12,680 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:12,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:12,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:12,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:12,699 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 73 treesize of output 6 [2022-11-16 08:42:12,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:42:12,826 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:42:12,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:42:12,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:12,847 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 89 treesize of output 7 [2022-11-16 08:42:12,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:42:12,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:12,885 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:12,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:42:12,930 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:12,930 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 70 treesize of output 135 [2022-11-16 08:42:12,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:12,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:42:14,395 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:14,395 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 136 treesize of output 43 [2022-11-16 08:42:14,407 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 08:42:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:14,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:14,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:42:14,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:14,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:14,777 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 56 treesize of output 126 [2022-11-16 08:42:14,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:14,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:14,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:14,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:14,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:14,827 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:15,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:42:15,164 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:42:15,165 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:42:15,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:15,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:15,188 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 71 treesize of output 6 [2022-11-16 08:42:15,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:15,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:42:15,261 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 73 treesize of output 64 [2022-11-16 08:42:15,309 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:15,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:42:15,314 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:15,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:42:15,556 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 82 treesize of output 71 [2022-11-16 08:42:15,569 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:15,569 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 70 treesize of output 135 [2022-11-16 08:42:15,582 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:15,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:16,545 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:16,545 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 136 treesize of output 43 [2022-11-16 08:42:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:16,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:16,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:16,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:42:16,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:16,866 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 55 treesize of output 50 [2022-11-16 08:42:16,871 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 16 treesize of output 15 [2022-11-16 08:42:16,878 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:16,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:16,907 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:16,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:16,931 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:16,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:16,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:42:17,645 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 92 treesize of output 83 [2022-11-16 08:42:17,687 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:42:17,687 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 82 treesize of output 141 [2022-11-16 08:42:17,710 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:17,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:17,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 08:42:18,109 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 82 treesize of output 71 [2022-11-16 08:42:18,123 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:18,123 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 70 treesize of output 135 [2022-11-16 08:42:18,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:18,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:42:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:18,175 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 80 treesize of output 34 [2022-11-16 08:42:18,732 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:18,733 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 136 treesize of output 43 [2022-11-16 08:42:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:18,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:19,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:42:19,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:19,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:19,118 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 56 treesize of output 126 [2022-11-16 08:42:19,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:19,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:19,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:19,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:19,182 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 08:42:19,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:19,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:19,393 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 80 treesize of output 73 [2022-11-16 08:42:19,401 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:19,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:19,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:19,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:19,432 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 79 treesize of output 6 [2022-11-16 08:42:19,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:42:19,535 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:19,535 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 63 treesize of output 122 [2022-11-16 08:42:19,555 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:19,556 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:42:19,810 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 82 treesize of output 71 [2022-11-16 08:42:19,822 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:19,822 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 70 treesize of output 135 [2022-11-16 08:42:19,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:19,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:19,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:42:20,355 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:20,356 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 136 treesize of output 43 [2022-11-16 08:42:20,367 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 08:42:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:20,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:20,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:20,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:42:20,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:20,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:20,695 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 56 treesize of output 126 [2022-11-16 08:42:20,703 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:20,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:42:20,746 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 08:42:20,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:20,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:20,764 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 08:42:20,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:20,920 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:20,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:20,926 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:20,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:42:21,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:21,479 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:21,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:42:21,512 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:21,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:21,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:21,538 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:21,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:42:21,552 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 08:42:21,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:42:21,591 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:21,591 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 70 treesize of output 135 [2022-11-16 08:42:21,619 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:21,627 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:21,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:42:22,391 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:22,392 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 136 treesize of output 43 [2022-11-16 08:42:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:22,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:22,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:42:22,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:22,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:22,673 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 56 treesize of output 126 [2022-11-16 08:42:22,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:22,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:22,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:22,698 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:22,732 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 08:42:22,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:22,736 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:22,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:22,962 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:22,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:22,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:22,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:22,985 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 73 treesize of output 6 [2022-11-16 08:42:23,053 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 73 treesize of output 64 [2022-11-16 08:42:23,096 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:23,096 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 63 treesize of output 122 [2022-11-16 08:42:23,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:23,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:42:23,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:23,151 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 08:42:23,411 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 82 treesize of output 71 [2022-11-16 08:42:23,424 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:23,425 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 70 treesize of output 135 [2022-11-16 08:42:23,455 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:23,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:23,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:42:24,478 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:24,478 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 136 treesize of output 43 [2022-11-16 08:42:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:24,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:24,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:24,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:42:24,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:24,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:42:24,801 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 16 treesize of output 15 [2022-11-16 08:42:24,808 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:24,823 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 73 [2022-11-16 08:42:24,835 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:24,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:24,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:24,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:24,850 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 73 treesize of output 6 [2022-11-16 08:42:25,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:42:25,194 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:25,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:42:25,220 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:25,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:25,225 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:42:25,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:42:25,498 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:25,498 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 70 treesize of output 135 [2022-11-16 08:42:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:25,533 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 93 treesize of output 30 [2022-11-16 08:42:26,272 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:26,272 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 136 treesize of output 43 [2022-11-16 08:42:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:26,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:42:26,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:26,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:42:26,624 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 16 treesize of output 15 [2022-11-16 08:42:26,635 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 18 treesize of output 17 [2022-11-16 08:42:26,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:42:27,001 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:42:27,001 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:42:27,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:27,035 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:42:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:27,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:27,053 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 08:42:27,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:27,860 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:27,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:42:27,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:27,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:27,915 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 08:42:27,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:27,923 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 95 treesize of output 7 [2022-11-16 08:42:27,950 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 82 treesize of output 71 [2022-11-16 08:42:27,961 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:27,962 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 70 treesize of output 135 [2022-11-16 08:42:27,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:27,987 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:28,870 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:28,870 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 136 treesize of output 43 [2022-11-16 08:42:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:28,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:29,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:42:29,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:29,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:42:29,201 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 16 treesize of output 15 [2022-11-16 08:42:29,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:29,227 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 73 [2022-11-16 08:42:29,237 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:29,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:29,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:29,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:42:29,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:29,773 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:29,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:42:29,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:29,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:29,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:29,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:29,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:29,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:29,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:29,840 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 104 treesize of output 22 [2022-11-16 08:42:29,864 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 82 treesize of output 71 [2022-11-16 08:42:29,875 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:29,875 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 70 treesize of output 135 [2022-11-16 08:42:29,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:29,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:30,584 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:30,584 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 136 treesize of output 43 [2022-11-16 08:42:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:30,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:30,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:42:30,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:30,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:30,956 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 56 treesize of output 126 [2022-11-16 08:42:30,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:30,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:30,979 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 08:42:30,994 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:30,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:31,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:31,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:31,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:31,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:31,068 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 82 treesize of output 75 [2022-11-16 08:42:31,075 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:42:31,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:42:31,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:31,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:31,102 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 71 treesize of output 6 [2022-11-16 08:42:31,111 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:31,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:42:31,782 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 73 treesize of output 64 [2022-11-16 08:42:31,826 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:31,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:42:31,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:31,842 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 08:42:32,133 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 82 treesize of output 71 [2022-11-16 08:42:32,154 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:32,155 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 70 treesize of output 135 [2022-11-16 08:42:32,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:32,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:42:32,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:32,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:32,212 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 80 treesize of output 34 [2022-11-16 08:42:32,863 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:32,864 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 136 treesize of output 43 [2022-11-16 08:42:32,876 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 08:42:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:33,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:42:33,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:33,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:33,174 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 56 treesize of output 126 [2022-11-16 08:42:33,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:42:33,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:33,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:33,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:33,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:33,267 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 08:42:33,427 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 80 treesize of output 73 [2022-11-16 08:42:33,437 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:33,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:33,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:33,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:42:33,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:33,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:33,481 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 79 treesize of output 6 [2022-11-16 08:42:33,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:33,596 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:33,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:42:33,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:33,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:33,644 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:33,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:33,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:33,663 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 95 treesize of output 7 [2022-11-16 08:42:33,695 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 82 treesize of output 71 [2022-11-16 08:42:33,709 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:33,709 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 70 treesize of output 135 [2022-11-16 08:42:33,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:33,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:34,581 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:34,582 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 136 treesize of output 43 [2022-11-16 08:42:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:34,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:42:34,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:34,891 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 55 treesize of output 50 [2022-11-16 08:42:34,897 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 16 treesize of output 15 [2022-11-16 08:42:34,902 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:34,936 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 73 [2022-11-16 08:42:34,947 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:34,948 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:34,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:34,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:34,976 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 79 treesize of output 6 [2022-11-16 08:42:35,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:35,088 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:35,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:42:35,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:35,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:35,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:35,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:35,143 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 100 treesize of output 18 [2022-11-16 08:42:35,172 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 82 treesize of output 71 [2022-11-16 08:42:35,186 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:35,186 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 70 treesize of output 135 [2022-11-16 08:42:35,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:35,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:36,354 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:36,355 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 136 treesize of output 43 [2022-11-16 08:42:36,367 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 08:42:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:36,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:42:36,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:36,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:36,694 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 56 treesize of output 126 [2022-11-16 08:42:36,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:36,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:36,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:36,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:36,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:36,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:36,758 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 91 treesize of output 3 [2022-11-16 08:42:36,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:36,929 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:36,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:36,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:36,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:42:37,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:37,622 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:37,622 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 77 treesize of output 154 [2022-11-16 08:42:37,645 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:37,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:37,658 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 08:42:37,675 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:37,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:42:37,707 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 82 treesize of output 71 [2022-11-16 08:42:37,719 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:37,719 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 70 treesize of output 135 [2022-11-16 08:42:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:37,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:37,739 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 93 treesize of output 30 [2022-11-16 08:42:38,431 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:38,431 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 136 treesize of output 43 [2022-11-16 08:42:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:38,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:38,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:42:38,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:38,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:42:38,741 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:38,747 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 16 treesize of output 15 [2022-11-16 08:42:38,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:42:38,819 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:42:38,820 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 84 treesize of output 148 [2022-11-16 08:42:38,837 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:38,838 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:38,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:38,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:38,871 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:38,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:38,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:38,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:38,897 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 94 treesize of output 6 [2022-11-16 08:42:38,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:42:39,038 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:42:39,038 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 77 treesize of output 154 [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 8 [2022-11-16 08:42:39,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:39,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:42:39,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:39,087 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:39,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:39,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:39,120 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 104 treesize of output 22 [2022-11-16 08:42:39,146 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 82 treesize of output 71 [2022-11-16 08:42:39,158 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:39,158 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 70 treesize of output 135 [2022-11-16 08:42:39,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:39,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:42:40,140 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:40,140 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 136 treesize of output 43 [2022-11-16 08:42:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:40,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:40,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:42:40,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:40,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:40,448 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 56 treesize of output 126 [2022-11-16 08:42:40,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:40,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:40,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:40,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:40,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:40,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:40,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:40,751 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:40,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:40,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:42:40,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:40,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:42:41,226 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 73 treesize of output 64 [2022-11-16 08:42:41,268 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:42:41,268 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 63 treesize of output 122 [2022-11-16 08:42:41,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:41,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:42:41,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:42:41,573 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:41,573 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 70 treesize of output 135 [2022-11-16 08:42:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:41,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:41,606 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 74 treesize of output 30 [2022-11-16 08:42:42,059 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:42,059 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 136 treesize of output 43 [2022-11-16 08:42:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:42,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:42,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:42,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:42:42,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:42,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:42:42,352 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 56 treesize of output 126 [2022-11-16 08:42:42,362 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:42,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:42,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:42,383 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:42:42,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:42,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:42:42,421 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:42,421 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:42:42,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:42:42,653 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:42:42,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:42:42,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:42,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:42:42,674 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 73 treesize of output 6 [2022-11-16 08:42:42,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83 [2022-11-16 08:42:42,787 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:42:42,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:42:42,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:42:42,805 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 80 treesize of output 22 [2022-11-16 08:42:43,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:42:43,229 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:42:43,230 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 70 treesize of output 135 [2022-11-16 08:42:43,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:42:43,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:42:44,311 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:42:44,311 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 136 treesize of output 43 [2022-11-16 08:42:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:42:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 89 states and 295 transitions. [2022-11-16 08:42:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 295 transitions. [2022-11-16 08:42:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:42:44,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:44,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:44,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-16 08:45:52,774 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:45:52,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:45:52,784 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:52,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:45:53,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:45:53,062 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:53,063 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 70 treesize of output 135 [2022-11-16 08:45:53,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:53,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:45:54,270 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:54,270 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 136 treesize of output 43 [2022-11-16 08:45:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:45:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:45:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:54,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:54,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:45:54,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:54,666 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 55 treesize of output 50 [2022-11-16 08:45:54,671 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 16 treesize of output 15 [2022-11-16 08:45:54,677 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:54,700 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 80 treesize of output 73 [2022-11-16 08:45:54,707 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:45:54,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:45:54,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:54,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:54,716 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 73 treesize of output 6 [2022-11-16 08:45:55,035 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 73 treesize of output 64 [2022-11-16 08:45:55,080 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:45:55,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:45:55,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,116 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 80 treesize of output 18 [2022-11-16 08:45:55,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:45:55,345 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:55,346 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 70 treesize of output 135 [2022-11-16 08:45:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,377 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 93 treesize of output 30 [2022-11-16 08:45:55,962 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:55,962 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 136 treesize of output 43 [2022-11-16 08:45:55,973 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 08:45:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:45:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:45:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:56,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:56,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:56,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:45:56,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:56,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:45:56,271 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 56 treesize of output 126 [2022-11-16 08:45:56,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:56,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:45:56,308 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 08:45:56,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:56,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:45:56,554 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 80 treesize of output 73 [2022-11-16 08:45:56,561 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:45:56,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:45:56,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,577 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 73 treesize of output 6 [2022-11-16 08:45:56,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:45:56,869 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:45:56,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:45:56,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,905 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 85 treesize of output 28 [2022-11-16 08:45:57,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:45:57,083 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:57,083 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 70 treesize of output 135 [2022-11-16 08:45:57,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:45:57,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,130 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 80 treesize of output 34 [2022-11-16 08:45:57,411 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:57,411 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 136 treesize of output 43 [2022-11-16 08:45:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:45:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:45:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:57,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:45:57,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:57,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:45:57,713 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 56 treesize of output 126 [2022-11-16 08:45:57,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:45:57,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:45:57,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:45:57,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,776 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 08:45:57,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:45:57,932 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:45:57,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:45:57,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:45:58,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:45:58,610 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:45:58,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:45:58,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:58,628 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 08:45:58,853 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 82 treesize of output 71 [2022-11-16 08:45:58,863 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:45:58,863 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 70 treesize of output 135 [2022-11-16 08:45:58,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:58,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:58,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:58,882 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 74 treesize of output 30 [2022-11-16 08:45:59,749 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:45:59,750 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 136 treesize of output 43 [2022-11-16 08:45:59,761 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 08:45:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:45:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:45:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:45:59,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:00,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:46:00,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:00,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:46:00,201 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 18 treesize of output 17 [2022-11-16 08:46:00,210 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 16 treesize of output 15 [2022-11-16 08:46:00,553 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 82 treesize of output 75 [2022-11-16 08:46:00,563 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:00,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:00,573 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:00,574 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:46:00,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:00,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:00,607 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 6 [2022-11-16 08:46:01,134 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 73 treesize of output 64 [2022-11-16 08:46:01,178 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:01,178 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 63 treesize of output 122 [2022-11-16 08:46:01,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:01,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:46:01,478 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 82 treesize of output 71 [2022-11-16 08:46:01,490 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:01,490 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 70 treesize of output 135 [2022-11-16 08:46:01,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:01,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:46:02,279 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:02,279 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 136 treesize of output 43 [2022-11-16 08:46:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:02,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:02,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:02,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:02,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:02,634 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 56 treesize of output 126 [2022-11-16 08:46:02,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:02,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:02,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:02,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:02,686 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:02,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:46:03,003 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 82 treesize of output 75 [2022-11-16 08:46:03,014 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:03,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:03,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:03,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:46:03,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,063 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 77 treesize of output 6 [2022-11-16 08:46:03,582 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 73 treesize of output 64 [2022-11-16 08:46:03,632 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:03,632 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 63 treesize of output 122 [2022-11-16 08:46:03,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,661 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 79 treesize of output 24 [2022-11-16 08:46:03,918 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 82 treesize of output 71 [2022-11-16 08:46:03,929 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:03,929 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 70 treesize of output 135 [2022-11-16 08:46:03,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:03,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:46:04,693 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:04,693 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 136 treesize of output 43 [2022-11-16 08:46:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:04,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:04,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:05,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:46:05,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:05,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:05,051 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 56 treesize of output 126 [2022-11-16 08:46:05,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:05,104 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 08:46:05,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:46:05,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:05,320 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:05,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:05,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:46:05,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,358 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 79 treesize of output 6 [2022-11-16 08:46:05,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:46:05,457 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:05,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:05,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:46:05,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,500 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 76 treesize of output 14 [2022-11-16 08:46:05,757 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 82 treesize of output 71 [2022-11-16 08:46:05,769 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:05,769 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 70 treesize of output 135 [2022-11-16 08:46:05,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,786 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 82 treesize of output 27 [2022-11-16 08:46:06,286 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:06,286 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 136 treesize of output 43 [2022-11-16 08:46:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:06,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:06,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:46:06,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:06,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:06,635 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 56 treesize of output 126 [2022-11-16 08:46:06,658 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:06,659 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:46:06,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:06,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:06,690 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:06,690 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:06,903 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 80 treesize of output 73 [2022-11-16 08:46:06,913 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:06,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:06,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:06,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:46:07,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:46:07,545 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:07,546 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 63 treesize of output 122 [2022-11-16 08:46:07,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:07,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:46:07,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,589 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 85 treesize of output 28 [2022-11-16 08:46:07,767 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 82 treesize of output 71 [2022-11-16 08:46:07,779 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:07,779 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 70 treesize of output 135 [2022-11-16 08:46:07,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:07,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:46:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,830 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 69 treesize of output 18 [2022-11-16 08:46:08,500 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:08,500 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 136 treesize of output 43 [2022-11-16 08:46:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:08,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:08,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:46:08,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:08,903 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 55 treesize of output 50 [2022-11-16 08:46:08,907 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 16 treesize of output 15 [2022-11-16 08:46:08,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:08,943 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 80 treesize of output 73 [2022-11-16 08:46:08,950 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:08,950 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:08,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:08,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:46:09,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:09,659 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:09,659 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 77 treesize of output 154 [2022-11-16 08:46:09,672 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:09,692 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:09,692 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:09,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:09,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:46:09,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:09,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:09,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:09,981 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:09,981 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 70 treesize of output 135 [2022-11-16 08:46:09,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:09,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:46:11,069 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:11,069 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 136 treesize of output 43 [2022-11-16 08:46:11,080 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 08:46:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:11,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:11,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:11,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:11,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:11,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:11,386 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 56 treesize of output 126 [2022-11-16 08:46:11,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:11,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:11,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:11,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:11,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:11,442 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 91 treesize of output 3 [2022-11-16 08:46:11,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:11,644 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:11,644 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:11,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:11,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:46:12,063 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 73 treesize of output 64 [2022-11-16 08:46:12,108 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:12,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:12,126 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:12,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:46:12,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:12,371 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:12,372 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 70 treesize of output 135 [2022-11-16 08:46:12,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:12,389 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 74 treesize of output 30 [2022-11-16 08:46:12,916 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:12,917 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 136 treesize of output 43 [2022-11-16 08:46:12,941 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 08:46:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:13,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:13,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:13,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:46:13,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:13,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:13,227 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 56 treesize of output 126 [2022-11-16 08:46:13,241 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,242 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:13,279 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:13,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:13,286 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 08:46:13,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:13,443 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:13,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:13,464 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:13,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:46:13,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:46:13,935 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:13,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:13,956 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:13,956 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:46:14,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:14,266 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:14,266 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 70 treesize of output 135 [2022-11-16 08:46:14,288 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:14,295 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:14,296 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:46:15,167 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:15,167 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 136 treesize of output 43 [2022-11-16 08:46:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:15,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:15,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:15,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:15,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:15,549 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 56 treesize of output 126 [2022-11-16 08:46:15,559 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:15,560 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:15,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:15,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:15,590 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 08:46:15,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:15,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:15,607 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 3 [2022-11-16 08:46:15,627 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 82 treesize of output 75 [2022-11-16 08:46:15,635 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:15,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:15,645 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:15,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:46:15,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:15,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:15,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:15,685 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 94 treesize of output 27 [2022-11-16 08:46:16,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:16,284 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:16,284 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 77 treesize of output 154 [2022-11-16 08:46:16,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:16,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:16,317 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 08:46:16,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:16,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:46:16,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:16,383 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:16,383 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 70 treesize of output 135 [2022-11-16 08:46:16,391 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:16,392 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:46:17,162 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:17,162 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 136 treesize of output 43 [2022-11-16 08:46:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:17,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:17,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:46:17,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:17,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:17,574 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 56 treesize of output 126 [2022-11-16 08:46:17,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:17,607 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:17,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:17,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:17,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:17,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:17,631 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 91 treesize of output 3 [2022-11-16 08:46:17,782 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 80 treesize of output 73 [2022-11-16 08:46:17,789 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:17,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:17,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:17,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:17,807 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 73 treesize of output 6 [2022-11-16 08:46:18,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:18,171 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:18,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:18,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:18,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:18,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:18,215 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:18,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:18,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [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 82 treesize of output 71 [2022-11-16 08:46:18,492 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:18,493 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 70 treesize of output 135 [2022-11-16 08:46:18,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:18,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:46:18,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:18,542 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 69 treesize of output 18 [2022-11-16 08:46:19,296 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:19,297 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 136 treesize of output 43 [2022-11-16 08:46:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:19,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:19,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:19,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:19,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:19,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:19,732 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 56 treesize of output 126 [2022-11-16 08:46:19,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:19,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:19,772 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 08:46:19,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:19,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:19,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:19,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:19,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:19,949 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:19,950 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:19,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:19,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:46:19,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:19,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:19,985 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 79 treesize of output 6 [2022-11-16 08:46:20,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:46:20,337 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:20,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:20,357 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:20,357 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:46:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,383 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 85 treesize of output 28 [2022-11-16 08:46:20,553 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 82 treesize of output 71 [2022-11-16 08:46:20,577 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:20,578 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 70 treesize of output 135 [2022-11-16 08:46:20,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:20,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:46:20,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:20,626 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 80 treesize of output 34 [2022-11-16 08:46:21,349 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:21,350 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 136 treesize of output 43 [2022-11-16 08:46:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:21,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:21,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:21,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:21,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:46:21,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:21,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:21,702 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 56 treesize of output 126 [2022-11-16 08:46:21,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:21,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:21,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:21,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:21,751 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 08:46:21,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:21,767 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:46:21,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:21,982 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:21,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:22,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:22,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:22,005 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 73 treesize of output 6 [2022-11-16 08:46:22,317 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 92 treesize of output 83 [2022-11-16 08:46:22,353 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:46:22,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:46:22,363 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:22,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:22,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:46:22,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:46:22,822 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:46:22,823 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 110 treesize of output 380 [2022-11-16 08:46:22,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:22,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2022-11-16 08:46:22,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:22,888 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:46:22,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:22,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:46:23,787 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:23,787 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 136 treesize of output 43 [2022-11-16 08:46:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:23,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:23,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:24,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:46:24,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:24,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:24,187 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 56 treesize of output 126 [2022-11-16 08:46:24,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:24,231 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:24,232 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:24,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:24,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:24,250 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 08:46:24,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:24,412 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:24,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:24,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:24,421 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:46:25,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:25,105 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:25,105 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 77 treesize of output 154 [2022-11-16 08:46:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:25,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:25,128 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 98 treesize of output 20 [2022-11-16 08:46:25,144 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:25,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:25,171 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:25,172 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:25,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:25,206 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:25,206 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 70 treesize of output 135 [2022-11-16 08:46:25,214 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:25,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:46:25,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:25,247 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 80 treesize of output 34 [2022-11-16 08:46:26,133 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:26,133 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 136 treesize of output 43 [2022-11-16 08:46:26,145 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 08:46:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:26,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:26,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:46:26,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:26,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:26,479 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 56 treesize of output 126 [2022-11-16 08:46:26,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:26,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:26,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:26,506 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:26,529 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 08:46:26,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:26,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:26,547 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 08:46:26,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:26,709 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:26,709 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:26,730 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:26,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:26,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:46:27,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:46:27,372 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:27,372 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 63 treesize of output 122 [2022-11-16 08:46:27,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:27,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:46:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:27,413 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 80 treesize of output 18 [2022-11-16 08:46:27,590 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 82 treesize of output 71 [2022-11-16 08:46:27,602 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:27,602 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 70 treesize of output 135 [2022-11-16 08:46:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:27,640 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 69 treesize of output 18 [2022-11-16 08:46:27,903 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:27,903 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 136 treesize of output 43 [2022-11-16 08:46:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:28,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:46:28,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:28,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:28,258 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 56 treesize of output 126 [2022-11-16 08:46:28,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:28,310 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:28,311 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:28,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:28,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:28,318 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 91 treesize of output 3 [2022-11-16 08:46:28,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:28,480 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:28,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:28,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:28,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:28,509 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 79 treesize of output 6 [2022-11-16 08:46:28,706 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 73 treesize of output 64 [2022-11-16 08:46:28,747 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:28,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:28,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:28,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:28,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:28,777 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 74 treesize of output 16 [2022-11-16 08:46:29,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:29,031 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:29,031 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 70 treesize of output 135 [2022-11-16 08:46:29,063 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:29,072 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:29,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:46:29,739 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:29,739 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 136 treesize of output 43 [2022-11-16 08:46:29,750 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 08:46:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:29,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:29,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:30,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:46:30,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:30,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:46:30,047 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:30,052 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 16 treesize of output 15 [2022-11-16 08:46:30,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:30,085 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:30,085 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:30,092 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:30,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:30,111 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:46:30,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:46:30,600 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:46:30,600 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 173 [2022-11-16 08:46:30,631 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:30,632 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2022-11-16 08:46:30,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:30,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:30,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:30,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:31,087 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 82 treesize of output 71 [2022-11-16 08:46:31,099 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:31,099 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 70 treesize of output 135 [2022-11-16 08:46:31,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:31,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:31,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:31,132 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 74 treesize of output 30 [2022-11-16 08:46:32,282 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:32,282 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 136 treesize of output 43 [2022-11-16 08:46:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:32,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:32,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:32,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:32,703 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 56 treesize of output 126 [2022-11-16 08:46:32,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:32,712 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:32,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:32,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:32,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:32,753 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:32,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:32,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:46:33,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:46:33,089 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:33,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:33,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:33,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:33,109 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 71 treesize of output 6 [2022-11-16 08:46:33,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:33,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:46:33,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:33,665 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:33,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:33,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:33,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:33,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:33,687 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 94 treesize of output 16 [2022-11-16 08:46:33,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:33,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:33,729 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 08:46:33,759 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 82 treesize of output 71 [2022-11-16 08:46:33,771 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:33,772 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 70 treesize of output 135 [2022-11-16 08:46:33,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:33,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:46:34,869 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:34,869 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 136 treesize of output 43 [2022-11-16 08:46:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:34,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:34,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:35,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:35,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:35,168 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 55 treesize of output 50 [2022-11-16 08:46:35,173 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 16 treesize of output 15 [2022-11-16 08:46:35,181 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 18 treesize of output 17 [2022-11-16 08:46:35,507 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 82 treesize of output 75 [2022-11-16 08:46:35,519 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:35,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:35,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:35,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:35,527 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 71 treesize of output 6 [2022-11-16 08:46:35,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:35,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:46:36,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:36,337 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:36,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:36,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:36,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:36,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:36,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:36,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:36,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:36,399 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 100 treesize of output 18 [2022-11-16 08:46:36,428 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 82 treesize of output 71 [2022-11-16 08:46:36,439 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:36,439 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 70 treesize of output 135 [2022-11-16 08:46:36,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:36,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:46:37,149 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:37,149 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 136 treesize of output 43 [2022-11-16 08:46:37,160 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:37,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:37,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:37,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:46:37,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:37,488 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 55 treesize of output 50 [2022-11-16 08:46:37,494 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 16 treesize of output 15 [2022-11-16 08:46:37,500 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:37,530 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 80 treesize of output 73 [2022-11-16 08:46:37,539 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:37,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:37,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:37,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:37,570 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 79 treesize of output 6 [2022-11-16 08:46:37,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:37,925 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:37,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:37,943 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:37,944 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:37,967 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 08:46:37,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:37,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:37,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:37,998 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 109 treesize of output 32 [2022-11-16 08:46:38,023 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 82 treesize of output 71 [2022-11-16 08:46:38,035 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:38,035 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 70 treesize of output 135 [2022-11-16 08:46:38,042 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:38,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:38,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:46:38,579 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:38,579 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 136 treesize of output 43 [2022-11-16 08:46:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:38,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:38,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:46:38,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:38,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:38,903 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 56 treesize of output 126 [2022-11-16 08:46:38,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:38,941 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:38,947 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 08:46:38,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:38,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:38,969 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 08:46:39,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:39,134 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:39,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:39,143 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:39,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:39,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:46:39,772 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 73 treesize of output 64 [2022-11-16 08:46:39,812 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:39,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:39,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:39,829 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 08:46:40,082 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 82 treesize of output 71 [2022-11-16 08:46:40,093 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:40,093 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 70 treesize of output 135 [2022-11-16 08:46:40,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:40,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:46:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:40,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:40,137 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 80 treesize of output 34 [2022-11-16 08:46:40,630 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:40,630 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 136 treesize of output 43 [2022-11-16 08:46:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:40,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:40,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:40,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:41,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:41,038 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 56 treesize of output 126 [2022-11-16 08:46:41,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:41,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:41,092 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:41,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:41,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:41,100 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 08:46:41,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:46:41,357 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:41,358 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:41,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:41,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:46:41,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:41,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:41,401 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 6 [2022-11-16 08:46:41,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:42,002 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:42,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:42,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:42,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:42,031 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:42,032 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:42,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:42,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:42,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:42,060 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 104 treesize of output 22 [2022-11-16 08:46:42,081 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 82 treesize of output 71 [2022-11-16 08:46:42,092 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:42,092 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 70 treesize of output 135 [2022-11-16 08:46:42,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:42,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:46:42,622 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:42,622 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 136 treesize of output 43 [2022-11-16 08:46:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:42,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:42,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:46:42,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:43,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:46:43,009 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:43,013 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 16 treesize of output 15 [2022-11-16 08:46:43,057 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 80 treesize of output 73 [2022-11-16 08:46:43,064 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:43,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:43,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:43,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:43,075 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 73 treesize of output 6 [2022-11-16 08:46:43,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:46:43,428 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:43,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:43,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:43,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:46:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:43,475 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 76 treesize of output 14 [2022-11-16 08:46:43,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:43,705 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:43,705 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 70 treesize of output 135 [2022-11-16 08:46:43,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:43,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:46:44,598 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:44,598 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 136 treesize of output 43 [2022-11-16 08:46:44,617 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 08:46:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:44,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:44,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:44,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:44,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:45,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:46:45,022 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 18 treesize of output 17 [2022-11-16 08:46:45,034 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 16 treesize of output 15 [2022-11-16 08:46:45,379 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 82 treesize of output 75 [2022-11-16 08:46:45,388 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:45,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:45,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:45,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:45,419 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 08:46:45,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:45,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:46:45,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:45,988 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:45,988 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 77 treesize of output 154 [2022-11-16 08:46:46,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:46,024 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 08:46:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:46,046 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 95 treesize of output 7 [2022-11-16 08:46:46,078 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 82 treesize of output 71 [2022-11-16 08:46:46,090 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:46,090 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 70 treesize of output 135 [2022-11-16 08:46:46,097 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:46,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:46,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:46:46,767 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:46,767 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 136 treesize of output 43 [2022-11-16 08:46:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:46,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:46,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:47,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:46:47,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:47,072 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 55 treesize of output 50 [2022-11-16 08:46:47,075 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 18 treesize of output 17 [2022-11-16 08:46:47,088 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 16 treesize of output 15 [2022-11-16 08:46:47,418 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 82 treesize of output 75 [2022-11-16 08:46:47,428 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:47,429 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:47,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:47,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:47,448 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 71 treesize of output 6 [2022-11-16 08:46:47,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:47,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:46:47,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:48,026 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:48,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:48,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:48,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:48,061 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 08:46:48,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:48,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:48,084 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 100 treesize of output 18 [2022-11-16 08:46:48,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:48,130 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:48,130 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 70 treesize of output 135 [2022-11-16 08:46:48,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:48,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:48,147 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 93 treesize of output 30 [2022-11-16 08:46:49,040 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:49,041 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 136 treesize of output 43 [2022-11-16 08:46:49,052 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 08:46:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:49,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:49,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:49,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:46:49,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:49,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:49,367 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 56 treesize of output 126 [2022-11-16 08:46:49,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:49,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:49,389 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 08:46:49,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:49,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:49,425 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 08:46:49,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:46:49,612 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:46:49,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:46:49,624 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:49,624 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:49,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:49,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:46:49,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:49,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:49,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:49,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:49,681 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 08:46:49,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:49,801 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:49,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:49,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:49,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:46:49,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:49,872 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:49,876 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 08:46:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:49,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:49,892 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 109 treesize of output 32 [2022-11-16 08:46:49,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:46:49,946 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:49,946 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 70 treesize of output 135 [2022-11-16 08:46:49,954 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:49,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:49,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:46:50,686 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:50,687 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 136 treesize of output 43 [2022-11-16 08:46:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:50,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:51,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:46:51,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:51,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:51,059 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 56 treesize of output 126 [2022-11-16 08:46:51,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:51,085 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:51,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:51,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:51,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:51,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:46:51,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:51,323 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:51,324 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:51,331 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:51,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:51,350 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:46:51,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:51,827 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:51,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:51,841 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:51,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:51,899 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 08:46:51,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:51,909 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:46:51,937 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 82 treesize of output 71 [2022-11-16 08:46:51,948 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:51,948 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 70 treesize of output 135 [2022-11-16 08:46:51,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:51,977 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 82 treesize of output 27 [2022-11-16 08:46:52,465 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:52,466 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 136 treesize of output 43 [2022-11-16 08:46:52,477 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 08:46:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:52,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:46:52,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:52,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:52,830 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 56 treesize of output 126 [2022-11-16 08:46:52,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:52,874 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 08:46:52,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:52,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:52,894 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 3 [2022-11-16 08:46:52,916 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 82 treesize of output 75 [2022-11-16 08:46:52,924 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:52,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:52,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:52,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:46:52,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:52,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:52,966 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 08:46:53,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:53,500 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:53,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:53,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:53,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:46:53,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:53,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:53,561 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 08:46:53,813 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 82 treesize of output 71 [2022-11-16 08:46:53,825 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:53,825 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 70 treesize of output 135 [2022-11-16 08:46:53,832 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:53,865 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:53,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:46:54,535 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:54,536 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 136 treesize of output 43 [2022-11-16 08:46:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:54,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:46:54,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:54,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:54,778 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 56 treesize of output 126 [2022-11-16 08:46:54,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:54,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:54,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:54,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:54,839 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 08:46:54,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:54,842 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:46:55,049 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 80 treesize of output 73 [2022-11-16 08:46:55,056 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:55,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:55,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:55,066 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:46:55,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:46:55,775 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:46:55,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:46:55,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:55,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:55,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:55,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,853 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 109 treesize of output 32 [2022-11-16 08:46:55,883 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 82 treesize of output 71 [2022-11-16 08:46:55,894 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:55,895 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 70 treesize of output 135 [2022-11-16 08:46:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:55,914 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 82 treesize of output 27 [2022-11-16 08:46:56,450 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:56,450 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 136 treesize of output 43 [2022-11-16 08:46:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:56,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:56,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:46:56,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:56,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:56,838 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 56 treesize of output 126 [2022-11-16 08:46:56,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:56,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:56,867 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 08:46:56,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:56,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:56,891 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:56,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:46:56,911 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 08:46:57,148 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 82 treesize of output 75 [2022-11-16 08:46:57,158 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:46:57,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:46:57,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:57,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:57,168 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 71 treesize of output 6 [2022-11-16 08:46:57,196 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:57,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:46:57,873 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 73 treesize of output 64 [2022-11-16 08:46:57,915 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:57,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:57,927 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:57,928 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:46:58,253 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 126 treesize of output 111 [2022-11-16 08:46:58,266 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:46:58,267 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 110 treesize of output 380 [2022-11-16 08:46:58,282 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:58,283 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2022-11-16 08:46:58,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:58,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:46:58,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:58,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:46:58,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:58,358 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 79 treesize of output 44 [2022-11-16 08:46:59,008 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:46:59,008 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 136 treesize of output 43 [2022-11-16 08:46:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:46:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:46:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:46:59,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:59,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:46:59,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:59,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:46:59,331 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 56 treesize of output 126 [2022-11-16 08:46:59,339 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:59,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:46:59,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:59,369 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:46:59,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:59,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:59,387 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 08:46:59,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:46:59,538 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:46:59,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:46:59,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:59,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:59,551 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 73 treesize of output 6 [2022-11-16 08:46:59,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:46:59,648 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:46:59,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:46:59,669 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:46:59,675 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:59,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:46:59,918 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 82 treesize of output 71 [2022-11-16 08:46:59,930 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:46:59,931 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 70 treesize of output 135 [2022-11-16 08:46:59,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:59,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:59,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:59,946 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 74 treesize of output 30 [2022-11-16 08:47:00,613 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:00,613 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 136 treesize of output 43 [2022-11-16 08:47:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:00,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:00,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:47:00,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:00,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:00,974 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 16 treesize of output 15 [2022-11-16 08:47:00,980 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:01,016 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 80 treesize of output 73 [2022-11-16 08:47:01,028 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:01,028 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:01,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:01,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:01,039 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 73 treesize of output 6 [2022-11-16 08:47:01,101 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 73 treesize of output 64 [2022-11-16 08:47:01,145 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:01,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:01,153 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:01,174 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:01,175 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:47:01,445 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 82 treesize of output 71 [2022-11-16 08:47:01,455 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:01,456 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 70 treesize of output 135 [2022-11-16 08:47:01,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:01,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:47:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:01,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:01,502 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 80 treesize of output 34 [2022-11-16 08:47:02,413 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:02,413 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 136 treesize of output 43 [2022-11-16 08:47:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:02,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:02,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:47:02,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:02,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:02,785 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 56 treesize of output 126 [2022-11-16 08:47:02,819 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:02,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:02,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:02,827 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:02,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:02,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:03,051 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 73 [2022-11-16 08:47:03,060 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:03,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:03,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:03,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:47:03,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:03,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:03,103 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 79 treesize of output 6 [2022-11-16 08:47:03,445 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 73 treesize of output 64 [2022-11-16 08:47:03,486 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:03,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:03,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:03,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:47:03,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:03,818 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:03,819 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 70 treesize of output 135 [2022-11-16 08:47:03,846 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:03,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:03,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:47:04,503 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:04,503 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 136 treesize of output 43 [2022-11-16 08:47:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:04,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:04,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:04,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:47:04,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:04,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:04,801 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 56 treesize of output 126 [2022-11-16 08:47:04,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:04,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:04,815 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 85 treesize of output 3 [2022-11-16 08:47:04,835 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:04,835 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:04,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:04,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:04,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:04,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:05,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:47:05,017 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:05,018 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:05,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:05,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:47:05,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:05,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:05,058 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 79 treesize of output 6 [2022-11-16 08:47:05,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:05,156 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:05,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:05,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:05,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:05,204 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 08:47:05,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:05,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:47:05,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:05,256 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:05,256 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 70 treesize of output 135 [2022-11-16 08:47:05,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:05,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:47:05,789 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:05,789 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 136 treesize of output 43 [2022-11-16 08:47:05,800 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:05,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:05,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:06,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:47:06,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:06,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:06,200 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 16 treesize of output 15 [2022-11-16 08:47:06,206 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:06,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:47:06,241 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:06,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:06,246 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:06,247 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:47:06,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:06,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:06,276 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 79 treesize of output 6 [2022-11-16 08:47:06,650 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 73 treesize of output 64 [2022-11-16 08:47:06,697 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:06,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:06,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:06,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:06,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:06,727 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 74 treesize of output 16 [2022-11-16 08:47:06,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:07,005 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:07,006 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 70 treesize of output 135 [2022-11-16 08:47:07,014 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:07,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:47:07,761 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:07,762 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 136 treesize of output 43 [2022-11-16 08:47:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:08,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:47:08,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:08,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:08,163 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 16 treesize of output 15 [2022-11-16 08:47:08,170 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 18 treesize of output 17 [2022-11-16 08:47:08,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:47:08,531 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:08,531 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:08,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:08,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:08,551 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 71 treesize of output 6 [2022-11-16 08:47:08,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:08,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:47:08,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:08,833 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:08,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:08,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:08,849 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 94 treesize of output 16 [2022-11-16 08:47:08,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:08,891 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 08:47:08,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:08,933 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:08,934 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 70 treesize of output 135 [2022-11-16 08:47:08,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:08,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:08,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:08,954 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 82 treesize of output 27 [2022-11-16 08:47:09,495 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:09,495 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 136 treesize of output 43 [2022-11-16 08:47:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:09,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:09,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:09,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:47:09,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:09,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:09,875 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 16 treesize of output 15 [2022-11-16 08:47:09,883 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 18 treesize of output 17 [2022-11-16 08:47:10,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:47:10,246 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:10,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:10,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:10,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:10,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:10,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:10,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:10,290 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 08:47:10,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:47:10,953 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:10,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:10,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:10,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:47:11,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:11,229 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:11,229 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 70 treesize of output 135 [2022-11-16 08:47:11,248 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:11,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:47:11,964 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:11,964 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 136 treesize of output 43 [2022-11-16 08:47:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:12,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:12,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:12,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:47:12,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:12,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:12,311 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 56 treesize of output 126 [2022-11-16 08:47:12,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:12,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:12,365 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 08:47:12,368 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:12,369 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:12,711 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 82 treesize of output 75 [2022-11-16 08:47:12,718 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:12,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:12,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:12,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:47:12,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:12,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:12,770 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 6 [2022-11-16 08:47:13,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:13,617 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:13,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:13,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:13,685 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 08:47:13,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:13,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:47:13,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:13,965 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:13,966 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 70 treesize of output 135 [2022-11-16 08:47:13,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:13,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:13,982 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 74 treesize of output 30 [2022-11-16 08:47:14,288 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:14,288 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 136 treesize of output 43 [2022-11-16 08:47:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:14,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:14,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:47:14,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:14,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:14,629 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 56 treesize of output 126 [2022-11-16 08:47:14,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:14,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:14,656 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 08:47:14,671 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:14,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:14,682 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:14,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:14,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:14,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:14,718 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 08:47:14,745 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 82 treesize of output 75 [2022-11-16 08:47:14,757 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:14,757 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:14,767 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:14,768 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:47:14,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:14,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:14,798 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 6 [2022-11-16 08:47:15,350 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 73 treesize of output 64 [2022-11-16 08:47:15,393 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:15,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:15,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:15,414 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 08:47:15,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:15,655 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:15,655 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 70 treesize of output 135 [2022-11-16 08:47:15,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:15,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:15,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:15,674 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 82 treesize of output 27 [2022-11-16 08:47:16,597 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:16,597 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 136 treesize of output 43 [2022-11-16 08:47:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:16,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:16,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:47:16,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:16,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:16,881 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 56 treesize of output 126 [2022-11-16 08:47:16,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:16,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:16,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:16,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:16,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:16,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:16,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:16,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:16,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:16,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:16,965 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 08:47:17,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:47:17,120 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:17,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:17,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:17,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:47:17,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:17,866 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:17,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:17,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:17,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:17,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,931 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 109 treesize of output 32 [2022-11-16 08:47:17,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:17,965 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:17,965 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 70 treesize of output 135 [2022-11-16 08:47:17,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:17,985 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 82 treesize of output 27 [2022-11-16 08:47:18,729 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:18,729 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 136 treesize of output 43 [2022-11-16 08:47:18,740 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 08:47:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:19,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:47:19,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:19,088 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 55 treesize of output 50 [2022-11-16 08:47:19,092 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:19,098 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 16 treesize of output 15 [2022-11-16 08:47:19,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:47:19,151 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:47:19,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:47:19,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:19,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:19,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:19,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:19,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:19,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:47:19,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:19,612 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:19,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:19,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:19,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:19,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:19,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:19,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:19,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:19,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:19,689 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 100 treesize of output 18 [2022-11-16 08:47:19,697 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 08:47:19,718 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 82 treesize of output 71 [2022-11-16 08:47:19,729 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:19,729 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 70 treesize of output 135 [2022-11-16 08:47:19,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:19,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:19,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:19,760 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 74 treesize of output 30 [2022-11-16 08:47:20,209 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:20,210 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 136 treesize of output 43 [2022-11-16 08:47:20,221 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 08:47:20,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:20,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:20,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:47:20,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:20,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:20,602 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:20,608 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 16 treesize of output 15 [2022-11-16 08:47:20,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:47:20,644 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:20,644 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:20,666 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:20,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:20,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:21,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:21,470 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:21,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:21,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:21,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:21,517 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:21,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:21,532 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 95 treesize of output 7 [2022-11-16 08:47:21,556 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 82 treesize of output 71 [2022-11-16 08:47:21,569 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:21,570 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 70 treesize of output 135 [2022-11-16 08:47:21,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:21,594 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:47:22,727 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:22,728 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 136 treesize of output 43 [2022-11-16 08:47:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:22,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:22,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:47:22,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:23,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:23,019 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 56 treesize of output 126 [2022-11-16 08:47:23,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:23,058 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:23,078 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 08:47:23,081 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:23,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:23,413 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 82 treesize of output 75 [2022-11-16 08:47:23,423 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:23,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:23,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:23,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:23,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:23,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:23,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:23,469 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 08:47:24,098 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 73 treesize of output 64 [2022-11-16 08:47:24,136 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:24,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:24,163 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:24,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:24,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:47:24,458 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 82 treesize of output 71 [2022-11-16 08:47:24,469 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:24,469 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 70 treesize of output 135 [2022-11-16 08:47:24,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:24,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:24,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:24,499 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 82 treesize of output 27 [2022-11-16 08:47:25,049 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:25,049 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 136 treesize of output 43 [2022-11-16 08:47:25,060 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 08:47:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:25,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:47:25,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:25,376 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 55 treesize of output 50 [2022-11-16 08:47:25,382 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 18 treesize of output 17 [2022-11-16 08:47:25,392 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 16 treesize of output 15 [2022-11-16 08:47:25,764 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 82 treesize of output 75 [2022-11-16 08:47:25,775 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:25,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:25,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:25,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:25,802 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 08:47:25,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:25,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:47:26,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:26,363 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:26,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:26,371 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:26,372 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:26,410 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 08:47:26,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:26,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:26,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:26,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:26,430 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 109 treesize of output 32 [2022-11-16 08:47:26,456 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 82 treesize of output 71 [2022-11-16 08:47:26,467 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:26,467 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 70 treesize of output 135 [2022-11-16 08:47:26,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:26,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:47:26,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:26,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:26,512 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 80 treesize of output 34 [2022-11-16 08:47:27,212 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:27,212 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 136 treesize of output 43 [2022-11-16 08:47:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:27,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:27,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:27,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:47:27,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:27,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:27,553 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 56 treesize of output 126 [2022-11-16 08:47:27,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:27,610 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 08:47:27,613 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:27,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:27,845 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 80 treesize of output 73 [2022-11-16 08:47:27,852 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:27,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:27,872 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:27,876 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:27,877 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:28,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:28,351 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:28,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:28,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:28,360 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:47:28,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:28,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:28,423 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 08:47:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,435 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 104 treesize of output 22 [2022-11-16 08:47:28,465 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 126 treesize of output 111 [2022-11-16 08:47:28,479 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:47:28,479 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 110 treesize of output 380 [2022-11-16 08:47:28,543 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:28,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:47:28,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:28,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:47:28,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:28,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 149 [2022-11-16 08:47:29,162 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:29,162 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 136 treesize of output 43 [2022-11-16 08:47:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:29,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:29,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:29,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:47:29,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:29,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:29,452 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:29,458 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 16 treesize of output 15 [2022-11-16 08:47:29,488 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 73 [2022-11-16 08:47:29,498 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:29,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:29,516 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:29,517 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:47:30,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:47:30,164 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:30,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:30,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:30,177 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 08:47:30,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:30,436 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:30,436 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 70 treesize of output 135 [2022-11-16 08:47:30,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:30,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:30,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:30,455 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 82 treesize of output 27 [2022-11-16 08:47:31,102 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:31,102 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 136 treesize of output 43 [2022-11-16 08:47:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:31,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:31,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:31,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:47:31,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:31,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:31,471 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 56 treesize of output 126 [2022-11-16 08:47:31,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:31,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:31,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:31,504 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:47:31,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:31,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:31,521 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:31,522 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:47:31,525 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:31,525 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:31,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:31,548 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:31,551 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 9 treesize of output 1 [2022-11-16 08:47:31,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:31,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:31,560 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 08:47:31,718 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 80 treesize of output 73 [2022-11-16 08:47:31,725 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:31,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:31,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:31,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:47:32,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:32,201 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:32,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:32,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:32,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:32,244 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 08:47:32,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:32,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:47:32,488 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 82 treesize of output 71 [2022-11-16 08:47:32,500 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:32,500 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 70 treesize of output 135 [2022-11-16 08:47:32,522 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:32,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:32,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:47:33,372 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:33,372 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 136 treesize of output 43 [2022-11-16 08:47:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:33,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:33,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:47:33,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:33,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:33,742 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 56 treesize of output 126 [2022-11-16 08:47:33,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:33,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:33,752 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 08:47:33,782 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:33,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:33,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:33,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:33,827 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:34,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:47:34,256 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:34,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:34,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:34,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:34,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:34,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:34,290 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 08:47:34,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:34,990 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:34,991 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 77 treesize of output 154 [2022-11-16 08:47:35,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:35,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:35,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:35,009 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 94 treesize of output 16 [2022-11-16 08:47:35,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:35,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:35,055 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 08:47:35,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:35,089 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:35,089 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 70 treesize of output 135 [2022-11-16 08:47:35,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:35,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:47:36,100 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:36,100 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 136 treesize of output 43 [2022-11-16 08:47:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:36,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:36,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:36,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:47:36,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:36,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:36,469 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 56 treesize of output 126 [2022-11-16 08:47:36,476 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:36,477 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:36,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:36,502 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:36,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:36,528 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:36,530 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:36,531 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:36,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:47:36,749 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:36,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:36,756 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:36,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:36,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:37,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:47:37,277 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:47:37,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:47:37,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:37,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:47:37,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:37,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:47:37,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:37,360 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:47:37,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:37,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:37,380 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 08:47:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:37,393 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 113 treesize of output 31 [2022-11-16 08:47:37,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:37,430 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:37,430 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 70 treesize of output 135 [2022-11-16 08:47:37,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:37,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:47:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:37,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:37,480 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 80 treesize of output 34 [2022-11-16 08:47:37,772 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:37,772 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 136 treesize of output 43 [2022-11-16 08:47:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:37,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:37,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:38,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:47:38,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:38,148 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 55 treesize of output 50 [2022-11-16 08:47:38,153 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 16 treesize of output 15 [2022-11-16 08:47:38,159 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 18 treesize of output 17 [2022-11-16 08:47:38,451 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 82 treesize of output 75 [2022-11-16 08:47:38,461 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:38,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:38,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:38,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:47:38,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:38,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:38,514 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 6 [2022-11-16 08:47:39,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:39,105 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:39,105 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 77 treesize of output 154 [2022-11-16 08:47:39,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:39,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:39,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:39,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:39,175 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 95 treesize of output 7 [2022-11-16 08:47:39,201 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 82 treesize of output 71 [2022-11-16 08:47:39,217 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:39,217 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 70 treesize of output 135 [2022-11-16 08:47:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:39,236 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 93 treesize of output 30 [2022-11-16 08:47:39,819 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:39,819 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 136 treesize of output 43 [2022-11-16 08:47:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:39,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:40,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:47:40,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:40,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:40,130 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 56 treesize of output 126 [2022-11-16 08:47:40,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:40,166 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:40,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:40,182 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:40,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:40,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:47:40,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:47:40,401 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:40,401 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:40,422 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:40,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:40,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:41,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:47:41,114 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:47:41,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:47:41,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:41,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:41,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:41,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:41,166 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:41,167 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2022-11-16 08:47:41,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:41,601 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:41,601 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 70 treesize of output 135 [2022-11-16 08:47:41,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:41,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:41,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:41,630 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 82 treesize of output 27 [2022-11-16 08:47:42,188 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:42,188 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 136 treesize of output 43 [2022-11-16 08:47:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:42,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:42,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:42,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:47:42,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:42,551 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 55 treesize of output 50 [2022-11-16 08:47:42,556 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 18 treesize of output 17 [2022-11-16 08:47:42,566 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 16 treesize of output 15 [2022-11-16 08:47:42,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:47:42,896 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:42,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:42,912 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:42,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:42,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:42,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:42,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:42,927 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 08:47:43,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:47:43,434 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:43,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:43,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:43,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:47:43,702 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 82 treesize of output 71 [2022-11-16 08:47:43,712 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:43,713 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 70 treesize of output 135 [2022-11-16 08:47:43,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:43,721 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:47:44,215 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:44,216 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 136 treesize of output 43 [2022-11-16 08:47:44,227 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 08:47:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:44,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:44,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:44,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:47:44,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:44,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:44,572 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 56 treesize of output 126 [2022-11-16 08:47:44,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:44,583 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:44,629 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 08:47:44,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:44,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:44,637 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 3 [2022-11-16 08:47:44,679 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 82 treesize of output 75 [2022-11-16 08:47:44,690 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:44,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:44,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:44,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:44,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:44,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:44,731 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 08:47:45,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:45,276 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:45,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:45,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:45,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:45,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:45,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:45,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:45,332 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 95 treesize of output 7 [2022-11-16 08:47:45,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:45,366 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:45,366 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 70 treesize of output 135 [2022-11-16 08:47:45,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:45,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:47:46,449 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:46,449 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 136 treesize of output 43 [2022-11-16 08:47:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:46,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:46,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:46,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:46,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:47:46,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:46,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:46,807 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 56 treesize of output 126 [2022-11-16 08:47:46,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:46,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:47:46,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:46,874 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:46,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:46,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:46,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:46,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:46,915 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 89 treesize of output 3 [2022-11-16 08:47:47,295 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 82 treesize of output 75 [2022-11-16 08:47:47,306 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:47,306 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:47,311 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:47,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:47,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:47,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:47,351 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 08:47:48,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:48,073 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:48,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:48,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:48,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:48,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:48,103 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:48,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:48,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:48,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:48,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:47:48,393 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 82 treesize of output 71 [2022-11-16 08:47:48,405 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:48,405 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 70 treesize of output 135 [2022-11-16 08:47:48,413 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:48,414 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:47:49,175 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:49,176 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 136 treesize of output 43 [2022-11-16 08:47:49,187 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:49,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:49,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:47:49,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:49,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:49,512 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 56 treesize of output 126 [2022-11-16 08:47:49,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:49,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:47:49,545 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:49,566 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:49,570 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:49,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:49,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:49,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:49,778 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 80 treesize of output 73 [2022-11-16 08:47:49,788 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:49,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:49,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:49,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:49,807 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 73 treesize of output 6 [2022-11-16 08:47:50,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:50,140 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:50,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:50,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:50,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:50,172 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:50,172 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:50,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:50,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:47:50,456 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 82 treesize of output 71 [2022-11-16 08:47:50,467 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:50,468 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 70 treesize of output 135 [2022-11-16 08:47:50,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:50,478 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:47:51,179 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:51,179 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 136 treesize of output 43 [2022-11-16 08:47:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:51,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:51,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:47:51,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:51,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:51,629 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 56 treesize of output 126 [2022-11-16 08:47:51,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:51,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:47:51,682 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:51,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:47:51,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:51,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:47:51,905 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 80 treesize of output 73 [2022-11-16 08:47:51,915 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:51,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:51,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:51,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:47:52,363 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 73 treesize of output 64 [2022-11-16 08:47:52,398 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:52,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:47:52,419 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:52,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:52,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:47:52,700 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 82 treesize of output 71 [2022-11-16 08:47:52,712 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:52,712 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 70 treesize of output 135 [2022-11-16 08:47:52,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:52,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:52,729 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 74 treesize of output 30 [2022-11-16 08:47:53,524 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:53,524 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 136 treesize of output 43 [2022-11-16 08:47:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:53,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:53,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:53,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:47:53,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:53,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:53,854 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:53,860 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 16 treesize of output 15 [2022-11-16 08:47:53,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:47:53,897 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:53,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:53,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:53,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:47:53,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:53,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:53,934 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 79 treesize of output 6 [2022-11-16 08:47:54,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:47:54,289 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:47:54,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:47:54,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:54,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:47:54,342 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 08:47:54,348 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:54,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:47:54,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:54,605 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:54,605 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 70 treesize of output 135 [2022-11-16 08:47:54,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:54,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:47:55,129 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:55,129 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 136 treesize of output 43 [2022-11-16 08:47:55,140 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 08:47:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:55,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:55,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:55,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:47:55,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:55,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:47:55,442 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 56 treesize of output 126 [2022-11-16 08:47:55,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:55,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:55,465 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 08:47:55,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:47:55,501 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 08:47:55,661 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 73 [2022-11-16 08:47:55,670 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:55,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:55,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:55,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:55,698 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 79 treesize of output 6 [2022-11-16 08:47:55,970 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 92 treesize of output 83 [2022-11-16 08:47:56,030 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:47:56,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:47:56,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,050 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 98 treesize of output 43 [2022-11-16 08:47:56,556 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 82 treesize of output 71 [2022-11-16 08:47:56,566 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:56,566 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 70 treesize of output 135 [2022-11-16 08:47:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:56,594 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 82 treesize of output 27 [2022-11-16 08:47:57,154 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:57,155 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 136 treesize of output 43 [2022-11-16 08:47:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:57,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:47:57,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:57,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:47:57,514 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:57,517 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 16 treesize of output 15 [2022-11-16 08:47:57,541 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 80 treesize of output 73 [2022-11-16 08:47:57,548 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:47:57,549 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:47:57,555 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:47:57,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:57,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:47:58,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:47:58,171 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:47:58,171 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 63 treesize of output 122 [2022-11-16 08:47:58,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,195 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 79 treesize of output 24 [2022-11-16 08:47:58,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:47:58,430 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:47:58,430 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 70 treesize of output 135 [2022-11-16 08:47:58,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:47:58,450 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 82 treesize of output 27 [2022-11-16 08:47:58,921 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:47:58,921 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 136 treesize of output 43 [2022-11-16 08:47:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:47:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:47:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:47:59,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:59,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:59,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:47:59,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:47:59,255 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 55 treesize of output 50 [2022-11-16 08:47:59,259 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 16 treesize of output 15 [2022-11-16 08:47:59,268 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 18 treesize of output 17 [2022-11-16 08:47:59,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:47:59,606 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:47:59,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:47:59,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:59,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:59,618 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 71 treesize of output 6 [2022-11-16 08:47:59,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:59,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:48:00,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:00,193 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:00,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:00,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:00,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:48:00,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:00,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:00,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:00,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:00,275 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 100 treesize of output 18 [2022-11-16 08:48:00,281 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:00,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:00,296 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 82 treesize of output 71 [2022-11-16 08:48:00,308 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:00,308 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 70 treesize of output 135 [2022-11-16 08:48:00,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:00,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:00,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:00,356 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 69 treesize of output 18 [2022-11-16 08:48:01,054 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:01,054 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 136 treesize of output 43 [2022-11-16 08:48:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:01,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:01,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:01,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:01,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:48:01,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:01,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:01,505 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 56 treesize of output 126 [2022-11-16 08:48:01,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:01,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:01,543 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:01,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:01,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:01,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:01,561 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 3 [2022-11-16 08:48:01,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:48:01,594 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:01,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:01,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:01,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:48:01,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:01,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:01,652 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 6 [2022-11-16 08:48:02,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:02,227 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:02,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:02,244 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:02,245 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:02,273 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 08:48:02,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,292 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 109 treesize of output 32 [2022-11-16 08:48:02,320 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 82 treesize of output 71 [2022-11-16 08:48:02,332 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:02,332 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 70 treesize of output 135 [2022-11-16 08:48:02,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,368 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 80 treesize of output 34 [2022-11-16 08:48:03,161 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:03,161 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 136 treesize of output 43 [2022-11-16 08:48:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:03,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:03,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:03,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:48:03,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:03,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:03,528 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 16 treesize of output 15 [2022-11-16 08:48:03,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:03,556 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 80 treesize of output 73 [2022-11-16 08:48:03,567 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:03,567 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:03,580 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:03,581 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:48:04,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:04,258 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:04,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:04,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:04,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:04,311 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 08:48:04,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:04,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:48:04,573 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 82 treesize of output 71 [2022-11-16 08:48:04,583 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:04,584 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 70 treesize of output 135 [2022-11-16 08:48:04,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:04,603 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 74 treesize of output 30 [2022-11-16 08:48:05,066 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:05,066 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 136 treesize of output 43 [2022-11-16 08:48:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:05,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:05,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:05,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:48:05,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:05,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:05,353 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:05,358 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 16 treesize of output 15 [2022-11-16 08:48:05,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:48:05,396 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:05,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:05,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,417 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 79 treesize of output 6 [2022-11-16 08:48:05,471 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 73 treesize of output 64 [2022-11-16 08:48:05,514 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:05,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:05,534 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:05,535 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:48:05,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:05,863 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:05,863 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 70 treesize of output 135 [2022-11-16 08:48:05,891 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:05,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:05,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:48:06,597 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:06,597 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 136 treesize of output 43 [2022-11-16 08:48:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:06,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:06,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:48:06,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:06,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:06,942 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 56 treesize of output 126 [2022-11-16 08:48:06,950 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,950 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:06,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:06,987 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:07,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:07,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:07,003 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 08:48:07,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:48:07,264 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:07,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:07,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:07,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:07,290 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 08:48:07,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:48:07,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:07,878 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:07,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:07,919 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:07,939 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 104 treesize of output 22 [2022-11-16 08:48:07,949 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 08:48:07,973 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 82 treesize of output 71 [2022-11-16 08:48:07,984 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:07,985 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 70 treesize of output 135 [2022-11-16 08:48:07,995 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:48:08,519 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:08,519 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 136 treesize of output 43 [2022-11-16 08:48:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:08,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:08,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:48:08,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:08,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:08,872 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 56 treesize of output 126 [2022-11-16 08:48:08,897 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:08,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:08,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:08,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:08,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:08,941 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 08:48:08,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:08,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:48:09,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:48:09,230 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:48:09,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 84 treesize of output 148 [2022-11-16 08:48:09,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:48:09,268 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:09,292 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:09,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:09,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:09,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:09,942 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:09,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:09,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,965 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:48:09,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:10,001 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 08:48:10,251 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 82 treesize of output 71 [2022-11-16 08:48:10,263 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:10,263 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 70 treesize of output 135 [2022-11-16 08:48:10,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:10,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:48:11,285 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:11,286 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 136 treesize of output 43 [2022-11-16 08:48:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:11,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:11,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:11,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:48:11,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:11,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:11,570 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 56 treesize of output 126 [2022-11-16 08:48:11,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:11,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:11,583 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 08:48:11,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:11,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:48:11,631 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:11,632 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:11,658 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:11,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:12,031 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 82 treesize of output 75 [2022-11-16 08:48:12,043 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:12,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:12,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:12,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:48:12,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,092 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 6 [2022-11-16 08:48:12,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:12,785 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:12,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:12,824 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:12,830 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:12,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:48:13,091 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 126 treesize of output 111 [2022-11-16 08:48:13,105 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:48:13,105 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 110 treesize of output 380 [2022-11-16 08:48:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 243 [2022-11-16 08:48:13,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:13,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:48:13,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 151 [2022-11-16 08:48:14,289 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:14,289 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 136 treesize of output 43 [2022-11-16 08:48:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:14,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:14,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:14,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:48:14,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:14,652 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 55 treesize of output 50 [2022-11-16 08:48:14,656 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 16 treesize of output 15 [2022-11-16 08:48:14,666 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 18 treesize of output 17 [2022-11-16 08:48:14,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:48:14,990 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:14,990 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:14,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:14,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:48:15,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:15,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:15,033 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 6 [2022-11-16 08:48:15,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:15,826 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:15,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:15,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:15,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:15,860 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 08:48:15,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:15,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:15,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:15,889 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 104 treesize of output 22 [2022-11-16 08:48:15,925 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 82 treesize of output 71 [2022-11-16 08:48:15,938 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:15,938 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 70 treesize of output 135 [2022-11-16 08:48:15,945 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:15,971 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:15,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:48:16,681 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:16,682 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 136 treesize of output 43 [2022-11-16 08:48:16,694 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:16,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:16,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:16,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:48:16,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:17,032 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 55 treesize of output 50 [2022-11-16 08:48:17,035 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:17,040 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 16 treesize of output 15 [2022-11-16 08:48:17,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:48:17,077 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:17,077 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:17,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:17,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:48:17,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:17,601 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:17,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:17,609 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:17,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:17,631 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:48:17,811 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 82 treesize of output 71 [2022-11-16 08:48:17,823 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:17,823 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 70 treesize of output 135 [2022-11-16 08:48:17,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:17,853 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 82 treesize of output 27 [2022-11-16 08:48:18,772 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:18,772 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 136 treesize of output 43 [2022-11-16 08:48:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:18,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:19,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:48:19,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:19,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:19,079 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 56 treesize of output 126 [2022-11-16 08:48:19,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,087 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:19,101 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:19,131 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 08:48:19,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,136 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 08:48:19,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:48:19,398 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:19,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:19,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,428 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 08:48:19,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:48:20,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:20,103 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:20,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:20,155 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:20,155 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:20,160 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 08:48:20,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:20,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:48:20,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:20,431 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:20,431 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 70 treesize of output 135 [2022-11-16 08:48:20,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:20,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:20,475 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 80 treesize of output 34 [2022-11-16 08:48:21,173 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:21,174 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 136 treesize of output 43 [2022-11-16 08:48:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:21,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:21,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:21,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:21,489 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 56 treesize of output 126 [2022-11-16 08:48:21,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,518 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 08:48:21,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:21,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:21,562 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 08:48:21,851 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 82 treesize of output 75 [2022-11-16 08:48:21,860 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:21,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:21,884 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:21,885 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:48:21,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,922 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 08:48:22,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:22,465 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:22,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:22,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:22,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:22,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:22,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:22,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:22,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:48:22,757 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 82 treesize of output 71 [2022-11-16 08:48:22,769 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:22,769 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 70 treesize of output 135 [2022-11-16 08:48:22,796 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:22,802 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:22,803 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:48:23,838 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:23,838 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 136 treesize of output 43 [2022-11-16 08:48:23,849 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 08:48:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:23,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:24,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:24,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:24,170 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 55 treesize of output 50 [2022-11-16 08:48:24,174 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 18 treesize of output 17 [2022-11-16 08:48:24,187 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 16 treesize of output 15 [2022-11-16 08:48:24,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 138 treesize of output 162 [2022-11-16 08:48:24,567 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-16 08:48:24,567 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 1 case distinctions, treesize of input 90 treesize of output 154 [2022-11-16 08:48:24,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,585 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 29 [2022-11-16 08:48:24,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:24,631 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:48:24,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:24,667 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 08:48:25,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:25,344 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:25,344 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 63 treesize of output 122 [2022-11-16 08:48:25,353 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:25,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:25,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:48:25,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:25,757 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:25,758 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 70 treesize of output 135 [2022-11-16 08:48:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:25,802 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 69 treesize of output 18 [2022-11-16 08:48:26,082 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:26,082 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 136 treesize of output 43 [2022-11-16 08:48:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:26,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:26,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:48:26,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:26,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:26,394 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:26,399 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 16 treesize of output 15 [2022-11-16 08:48:26,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:48:26,441 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:26,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:26,458 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:26,459 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:48:27,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:27,184 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:27,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:27,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:27,218 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 08:48:27,386 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 82 treesize of output 71 [2022-11-16 08:48:27,397 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:27,397 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 70 treesize of output 135 [2022-11-16 08:48:27,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:27,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:48:28,207 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:28,207 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 136 treesize of output 43 [2022-11-16 08:48:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:28,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:28,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:28,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:28,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:48:28,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:28,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:28,570 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 56 treesize of output 126 [2022-11-16 08:48:28,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:28,625 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 08:48:28,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:28,631 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:48:28,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:48:28,980 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:28,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:28,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,994 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 71 treesize of output 6 [2022-11-16 08:48:29,015 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:29,016 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:48:29,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:29,938 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:29,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:29,943 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:29,944 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:48:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:29,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:29,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:29,983 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 76 treesize of output 14 [2022-11-16 08:48:30,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:48:30,247 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:48:30,248 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 110 treesize of output 380 [2022-11-16 08:48:30,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:30,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:48:30,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,328 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 160 treesize of output 256 [2022-11-16 08:48:30,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 165 [2022-11-16 08:48:30,994 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:30,995 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 136 treesize of output 43 [2022-11-16 08:48:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:31,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:31,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:31,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:31,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:31,374 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 55 treesize of output 50 [2022-11-16 08:48:31,377 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 16 treesize of output 15 [2022-11-16 08:48:31,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:31,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:48:31,420 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:31,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:31,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:31,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:31,444 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 79 treesize of output 6 [2022-11-16 08:48:31,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:31,562 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:31,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:31,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:31,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:48:31,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:31,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:31,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:31,628 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 9 treesize of output 1 [2022-11-16 08:48:31,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:31,901 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:31,901 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 70 treesize of output 135 [2022-11-16 08:48:31,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:31,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:48:32,571 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:32,571 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 136 treesize of output 43 [2022-11-16 08:48:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:32,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:32,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:32,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:32,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:32,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:32,912 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:32,918 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 16 treesize of output 15 [2022-11-16 08:48:32,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:48:32,953 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:32,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:32,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:32,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:48:32,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:32,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:32,988 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 79 treesize of output 6 [2022-11-16 08:48:33,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:33,077 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:33,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,103 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 74 treesize of output 16 [2022-11-16 08:48:33,365 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 82 treesize of output 71 [2022-11-16 08:48:33,376 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:33,376 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 70 treesize of output 135 [2022-11-16 08:48:33,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,393 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 82 treesize of output 27 [2022-11-16 08:48:34,078 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:34,078 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 136 treesize of output 43 [2022-11-16 08:48:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:34,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:34,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:34,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:34,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:34,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:34,393 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 56 treesize of output 126 [2022-11-16 08:48:34,413 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:34,414 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:48:34,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:34,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:34,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:34,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:34,456 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 08:48:34,460 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 08:48:34,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:48:34,617 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:34,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:34,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:34,647 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:34,648 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:48:35,289 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 73 treesize of output 64 [2022-11-16 08:48:35,334 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:35,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:35,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:35,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:35,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:48:35,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:35,603 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:35,603 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 70 treesize of output 135 [2022-11-16 08:48:35,612 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:35,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:35,638 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:48:36,297 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:36,297 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 136 treesize of output 43 [2022-11-16 08:48:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:36,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:36,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:48:36,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:36,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:36,730 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:36,735 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 16 treesize of output 15 [2022-11-16 08:48:36,761 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 80 treesize of output 73 [2022-11-16 08:48:36,771 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:36,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:36,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:36,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:48:37,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:37,495 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:37,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:37,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,518 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 94 treesize of output 16 [2022-11-16 08:48:37,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:37,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:37,572 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 08:48:37,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:37,605 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:37,605 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 70 treesize of output 135 [2022-11-16 08:48:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,636 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 82 treesize of output 27 [2022-11-16 08:48:38,115 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:38,116 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 136 treesize of output 43 [2022-11-16 08:48:38,127 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:38,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:38,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:38,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:48:38,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:38,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:38,492 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 16 treesize of output 15 [2022-11-16 08:48:38,501 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 18 treesize of output 17 [2022-11-16 08:48:38,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 121 [2022-11-16 08:48:38,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:38,865 INFO L321 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2022-11-16 08:48:38,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 120 treesize of output 412 [2022-11-16 08:48:38,881 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:38,881 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:48:38,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:38,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2022-11-16 08:48:38,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,976 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 251 [2022-11-16 08:48:39,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:39,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:48:39,025 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:39,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2022-11-16 08:48:39,686 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 73 treesize of output 64 [2022-11-16 08:48:39,730 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:39,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:39,736 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:39,737 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:48:40,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:40,044 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:40,045 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 70 treesize of output 135 [2022-11-16 08:48:40,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:40,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:40,071 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 82 treesize of output 27 [2022-11-16 08:48:40,520 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:40,520 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 136 treesize of output 43 [2022-11-16 08:48:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:40,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:40,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:40,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:40,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:40,816 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 55 treesize of output 50 [2022-11-16 08:48:40,820 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 16 treesize of output 15 [2022-11-16 08:48:40,827 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:40,843 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 80 treesize of output 73 [2022-11-16 08:48:40,852 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:40,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:40,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:40,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:48:41,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:48:41,605 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:48:41,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:48:41,618 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:41,618 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:48:41,648 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:41,649 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:41,666 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:41,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:41,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:41,701 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:41,702 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 70 treesize of output 135 [2022-11-16 08:48:41,707 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:41,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:48:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:41,751 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 80 treesize of output 34 [2022-11-16 08:48:42,034 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:42,035 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 136 treesize of output 43 [2022-11-16 08:48:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:42,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:42,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:48:42,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:42,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:42,372 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:42,376 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 16 treesize of output 15 [2022-11-16 08:48:42,403 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 73 [2022-11-16 08:48:42,412 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:42,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:42,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:42,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:48:42,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:42,918 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:42,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:42,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:42,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:48:43,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:43,190 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:43,190 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 70 treesize of output 135 [2022-11-16 08:48:43,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:43,207 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:48:44,090 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:44,090 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 136 treesize of output 43 [2022-11-16 08:48:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:44,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:44,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:48:44,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:44,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:44,441 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:44,447 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 16 treesize of output 15 [2022-11-16 08:48:44,476 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 73 [2022-11-16 08:48:44,485 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:44,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:44,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:48:44,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,524 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 79 treesize of output 6 [2022-11-16 08:48:44,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:44,802 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:44,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:44,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:48:44,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,891 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 104 treesize of output 22 [2022-11-16 08:48:44,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:44,907 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 08:48:44,932 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 82 treesize of output 71 [2022-11-16 08:48:44,944 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:44,944 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 70 treesize of output 135 [2022-11-16 08:48:44,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:44,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,993 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 80 treesize of output 34 [2022-11-16 08:48:46,000 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:46,000 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 136 treesize of output 43 [2022-11-16 08:48:46,011 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:46,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:46,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:48:46,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:46,320 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 55 treesize of output 50 [2022-11-16 08:48:46,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:46,330 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 16 treesize of output 15 [2022-11-16 08:48:46,354 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 80 treesize of output 73 [2022-11-16 08:48:46,361 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:46,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:46,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:46,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:46,373 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 73 treesize of output 6 [2022-11-16 08:48:46,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:46,680 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:46,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:46,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:46,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:46,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:48:46,756 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 08:48:47,016 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 82 treesize of output 71 [2022-11-16 08:48:47,031 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:47,031 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 70 treesize of output 135 [2022-11-16 08:48:47,039 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:47,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:47,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:48:47,937 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:47,938 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 136 treesize of output 43 [2022-11-16 08:48:47,949 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 08:48:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:48,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:48,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:48,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:48,512 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 56 treesize of output 126 [2022-11-16 08:48:48,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:48,540 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:48,559 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 08:48:48,562 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:48,563 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:48:48,764 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 80 treesize of output 73 [2022-11-16 08:48:48,774 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:48,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:48,796 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:48,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:48,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:48:49,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:48:49,618 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:49,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:49,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:49,640 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 08:48:49,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:49,881 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:49,881 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 70 treesize of output 135 [2022-11-16 08:48:49,910 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:49,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:49,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:49,932 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 69 treesize of output 18 [2022-11-16 08:48:50,838 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:50,838 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 136 treesize of output 43 [2022-11-16 08:48:50,849 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 08:48:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:50,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:50,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:51,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:48:51,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:51,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:51,158 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:51,164 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 16 treesize of output 15 [2022-11-16 08:48:51,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 132 treesize of output 156 [2022-11-16 08:48:51,221 INFO L321 Elim1Store]: treesize reduction 80, result has 14.0 percent of original size [2022-11-16 08:48:51,222 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 84 treesize of output 148 [2022-11-16 08:48:51,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:51,267 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 08:48:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:51,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:51,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:51,287 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 08:48:51,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:51,418 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:51,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:51,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:51,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:48:51,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:48:51,507 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 08:48:51,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:51,519 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 95 treesize of output 7 [2022-11-16 08:48:51,548 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 82 treesize of output 71 [2022-11-16 08:48:51,559 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:51,560 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 70 treesize of output 135 [2022-11-16 08:48:51,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:51,568 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:48:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:51,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:51,603 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 80 treesize of output 34 [2022-11-16 08:48:52,134 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:52,134 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 136 treesize of output 43 [2022-11-16 08:48:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:52,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:52,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:48:52,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:52,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:48:52,519 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 18 treesize of output 17 [2022-11-16 08:48:52,531 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 16 treesize of output 15 [2022-11-16 08:48:52,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:48:52,901 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:48:52,901 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:48:52,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:52,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:52,910 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 71 treesize of output 6 [2022-11-16 08:48:52,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:52,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:48:53,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:53,709 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:53,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:53,723 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:53,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:53,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:53,765 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 08:48:53,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:53,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:48:54,035 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 82 treesize of output 71 [2022-11-16 08:48:54,046 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:54,047 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 70 treesize of output 135 [2022-11-16 08:48:54,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:54,053 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:54,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:54,102 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 69 treesize of output 18 [2022-11-16 08:48:54,818 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:54,819 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 136 treesize of output 43 [2022-11-16 08:48:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:55,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:55,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:55,099 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 55 treesize of output 50 [2022-11-16 08:48:55,104 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 16 treesize of output 15 [2022-11-16 08:48:55,110 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:55,137 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 80 treesize of output 73 [2022-11-16 08:48:55,146 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:55,146 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:55,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:55,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:55,166 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 73 treesize of output 6 [2022-11-16 08:48:55,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:48:55,458 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:48:55,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:48:55,478 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:55,478 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:48:55,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:55,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:55,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:55,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:48:55,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:55,779 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:55,779 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 70 treesize of output 135 [2022-11-16 08:48:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:55,824 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 80 treesize of output 34 [2022-11-16 08:48:56,557 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:56,558 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 136 treesize of output 43 [2022-11-16 08:48:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:56,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:48:56,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:56,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:56,969 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 56 treesize of output 126 [2022-11-16 08:48:56,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:56,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:56,979 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 08:48:57,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:57,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:48:57,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:57,026 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:48:57,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:57,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:57,038 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 08:48:57,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:48:57,258 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:57,259 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:57,268 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:57,269 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:48:57,948 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 73 treesize of output 64 [2022-11-16 08:48:57,996 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:48:57,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:48:58,003 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:58,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:58,023 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:48:58,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:48:58,337 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:48:58,337 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 70 treesize of output 135 [2022-11-16 08:48:58,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:58,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:58,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:58,357 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 74 treesize of output 30 [2022-11-16 08:48:59,082 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:48:59,082 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 136 treesize of output 43 [2022-11-16 08:48:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:48:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:48:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:48:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:59,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:48:59,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:59,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:48:59,464 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 56 treesize of output 126 [2022-11-16 08:48:59,470 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:59,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:48:59,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:59,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:48:59,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:59,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:48:59,784 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 80 treesize of output 73 [2022-11-16 08:48:59,794 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:48:59,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:48:59,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:59,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:49:00,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:00,486 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:00,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:00,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:00,500 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:49:00,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:00,553 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 08:49:00,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:00,792 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:00,792 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 70 treesize of output 135 [2022-11-16 08:49:00,815 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:00,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:00,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:49:01,757 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:01,757 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 136 treesize of output 43 [2022-11-16 08:49:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:01,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:02,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:49:02,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:02,059 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 55 treesize of output 50 [2022-11-16 08:49:02,063 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:02,068 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 16 treesize of output 15 [2022-11-16 08:49:02,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:02,115 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:02,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:02,143 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:02,144 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:02,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:02,599 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:02,599 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 77 treesize of output 154 [2022-11-16 08:49:02,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,622 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 98 treesize of output 20 [2022-11-16 08:49:02,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:02,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:02,649 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 08:49:02,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:02,688 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:02,688 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 70 treesize of output 135 [2022-11-16 08:49:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,720 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 93 treesize of output 30 [2022-11-16 08:49:02,998 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:02,998 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 136 treesize of output 43 [2022-11-16 08:49:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:03,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:03,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:03,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:49:03,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:03,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:03,348 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 56 treesize of output 126 [2022-11-16 08:49:03,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:03,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:03,411 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:03,411 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:03,414 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:03,415 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:03,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:03,627 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:03,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:03,648 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:03,649 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:03,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:03,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:03,670 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 79 treesize of output 6 [2022-11-16 08:49:03,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83 [2022-11-16 08:49:03,967 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:49:03,968 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 82 treesize of output 141 [2022-11-16 08:49:03,977 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:04,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:49:04,333 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 82 treesize of output 71 [2022-11-16 08:49:04,343 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:04,343 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 70 treesize of output 135 [2022-11-16 08:49:04,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,349 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:49:04,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:04,391 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 69 treesize of output 18 [2022-11-16 08:49:04,917 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:04,917 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 136 treesize of output 43 [2022-11-16 08:49:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:04,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:04,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:05,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:49:05,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:05,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:05,257 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 56 treesize of output 126 [2022-11-16 08:49:05,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:05,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:05,305 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 08:49:05,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:05,524 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 73 [2022-11-16 08:49:05,533 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:05,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:05,552 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:05,559 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,559 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:06,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:49:06,189 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:06,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:06,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:06,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:06,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:49:06,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:06,543 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:06,543 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 70 treesize of output 135 [2022-11-16 08:49:06,569 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:06,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:06,575 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:49:07,444 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:07,444 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 136 treesize of output 43 [2022-11-16 08:49:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:07,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:07,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:07,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:49:07,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:07,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:07,983 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 56 treesize of output 126 [2022-11-16 08:49:07,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:07,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:08,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:08,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:08,032 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 08:49:08,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,050 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 08:49:08,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:08,211 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:08,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:08,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:08,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:49:08,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:08,937 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:08,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:08,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:08,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:08,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:08,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:09,000 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:49:09,252 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 82 treesize of output 71 [2022-11-16 08:49:09,263 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:09,264 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 70 treesize of output 135 [2022-11-16 08:49:09,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:09,274 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:10,155 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:10,155 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 136 treesize of output 43 [2022-11-16 08:49:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:10,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:49:10,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:10,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:10,443 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:10,449 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 16 treesize of output 15 [2022-11-16 08:49:10,475 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 80 treesize of output 73 [2022-11-16 08:49:10,485 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:10,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:10,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:10,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:10,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,525 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 79 treesize of output 6 [2022-11-16 08:49:10,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:49:10,618 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:10,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:10,625 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:10,640 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:10,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:49:10,927 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 82 treesize of output 71 [2022-11-16 08:49:10,940 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:10,940 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 70 treesize of output 135 [2022-11-16 08:49:10,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:10,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:11,635 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:11,635 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 136 treesize of output 43 [2022-11-16 08:49:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:11,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:11,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:11,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:49:11,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:11,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:11,980 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 56 treesize of output 126 [2022-11-16 08:49:12,002 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:12,011 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:49:12,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:49:12,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:12,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:12,071 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 08:49:12,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:12,269 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:12,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:12,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:49:12,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:12,796 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:12,796 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 77 treesize of output 154 [2022-11-16 08:49:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,814 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 98 treesize of output 20 [2022-11-16 08:49:12,835 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,836 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:12,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:12,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:12,886 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:12,887 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 70 treesize of output 135 [2022-11-16 08:49:12,911 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:12,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:49:14,027 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:14,028 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 136 treesize of output 43 [2022-11-16 08:49:14,039 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 08:49:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:14,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:14,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:49:14,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:14,308 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 55 treesize of output 50 [2022-11-16 08:49:14,313 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 16 treesize of output 15 [2022-11-16 08:49:14,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:14,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:14,352 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:14,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:14,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:14,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:14,364 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 73 treesize of output 6 [2022-11-16 08:49:14,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:49:14,473 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:14,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:14,490 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:14,491 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:49:14,728 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 82 treesize of output 71 [2022-11-16 08:49:14,740 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:14,740 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 70 treesize of output 135 [2022-11-16 08:49:14,747 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:14,772 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:14,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:49:15,884 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:15,884 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 136 treesize of output 43 [2022-11-16 08:49:15,895 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 08:49:15,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:15,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:16,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:49:16,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:16,460 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 55 treesize of output 50 [2022-11-16 08:49:16,465 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 16 treesize of output 15 [2022-11-16 08:49:16,470 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:16,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:16,496 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:16,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:16,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,506 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 73 treesize of output 6 [2022-11-16 08:49:16,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:49:16,615 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:16,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:16,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,631 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:49:16,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:16,878 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:16,878 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 70 treesize of output 135 [2022-11-16 08:49:16,906 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:16,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,915 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:49:17,566 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:17,566 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 136 treesize of output 43 [2022-11-16 08:49:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:17,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:17,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:17,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:49:17,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:17,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:17,829 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 16 treesize of output 15 [2022-11-16 08:49:17,839 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:17,885 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 73 [2022-11-16 08:49:17,892 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:17,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:17,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:17,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:18,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:18,357 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:18,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:18,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:18,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:49:18,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:18,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:18,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:18,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:18,652 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 82 treesize of output 71 [2022-11-16 08:49:18,663 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:18,663 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 70 treesize of output 135 [2022-11-16 08:49:18,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:18,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:19,563 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:19,564 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 136 treesize of output 43 [2022-11-16 08:49:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:19,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:19,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:49:19,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:19,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:19,879 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 56 treesize of output 126 [2022-11-16 08:49:19,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:19,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:19,892 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 08:49:19,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:19,922 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:19,931 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 08:49:20,099 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 80 treesize of output 73 [2022-11-16 08:49:20,106 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:20,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:20,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:20,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:20,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:20,740 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:20,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:20,753 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:20,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:49:20,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:20,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:20,799 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:20,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:21,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:21,043 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:21,043 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 70 treesize of output 135 [2022-11-16 08:49:21,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:21,771 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:21,771 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 136 treesize of output 43 [2022-11-16 08:49:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:21,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:21,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:22,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:49:22,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:22,039 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 55 treesize of output 50 [2022-11-16 08:49:22,043 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:22,049 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 16 treesize of output 15 [2022-11-16 08:49:22,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:22,084 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:22,085 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:22,091 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:22,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:22,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:22,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:22,782 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:22,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:22,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:22,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:49:22,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:22,852 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 08:49:23,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:23,107 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:23,108 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 70 treesize of output 135 [2022-11-16 08:49:23,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:23,128 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:49:24,050 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:24,051 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 136 treesize of output 43 [2022-11-16 08:49:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:24,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:24,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:24,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:24,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:49:24,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:24,276 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 55 treesize of output 50 [2022-11-16 08:49:24,280 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 16 treesize of output 15 [2022-11-16 08:49:24,288 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:24,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:24,319 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:24,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:24,327 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:24,328 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:24,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:24,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:24,356 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 79 treesize of output 6 [2022-11-16 08:49:24,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:24,479 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:24,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:24,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:24,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:24,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:24,522 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:24,533 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 100 treesize of output 18 [2022-11-16 08:49:24,563 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 82 treesize of output 71 [2022-11-16 08:49:24,574 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:24,574 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 70 treesize of output 135 [2022-11-16 08:49:24,584 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:24,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:25,080 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:25,080 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 136 treesize of output 43 [2022-11-16 08:49:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:25,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:25,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:49:25,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:25,734 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 55 treesize of output 50 [2022-11-16 08:49:25,740 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 18 treesize of output 17 [2022-11-16 08:49:25,750 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 16 treesize of output 15 [2022-11-16 08:49:26,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:49:26,048 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:49:26,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:49:26,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:26,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:26,071 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 71 treesize of output 6 [2022-11-16 08:49:26,084 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:26,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:49:26,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:26,192 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:26,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:26,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:26,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:26,238 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 08:49:26,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:26,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:49:26,274 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 82 treesize of output 71 [2022-11-16 08:49:26,286 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:26,286 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 70 treesize of output 135 [2022-11-16 08:49:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:26,317 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 74 treesize of output 30 [2022-11-16 08:49:26,968 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:26,968 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 136 treesize of output 43 [2022-11-16 08:49:26,979 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 08:49:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:27,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:27,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:27,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:49:27,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:27,284 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 55 treesize of output 50 [2022-11-16 08:49:27,289 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 16 treesize of output 15 [2022-11-16 08:49:27,296 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:27,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:27,323 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:27,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:27,346 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:27,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:27,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:27,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:27,811 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:27,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:27,841 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:27,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:27,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:27,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:27,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:27,876 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 95 treesize of output 7 [2022-11-16 08:49:27,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:27,911 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:27,911 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 70 treesize of output 135 [2022-11-16 08:49:27,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:27,932 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:28,428 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:28,428 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 136 treesize of output 43 [2022-11-16 08:49:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:28,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:28,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:28,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:49:28,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:28,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:28,775 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 56 treesize of output 126 [2022-11-16 08:49:28,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:28,797 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:49:28,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:28,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:28,829 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 08:49:29,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:29,053 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:29,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:29,062 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:29,078 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,079 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:29,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:29,531 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:29,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:29,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,539 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:29,557 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:29,574 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,575 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:29,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:49:29,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:29,852 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:29,853 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 70 treesize of output 135 [2022-11-16 08:49:29,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:29,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:49:30,670 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:30,670 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 136 treesize of output 43 [2022-11-16 08:49:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:30,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:49:30,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:31,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:31,033 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 56 treesize of output 126 [2022-11-16 08:49:31,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:31,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:31,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,095 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:31,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:31,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:31,101 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 08:49:31,242 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 73 [2022-11-16 08:49:31,250 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:31,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:31,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:31,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:31,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:31,286 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 79 treesize of output 6 [2022-11-16 08:49:31,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:31,397 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:31,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:31,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:49:31,452 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:49:31,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:31,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:31,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:31,470 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 100 treesize of output 18 [2022-11-16 08:49:31,482 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 08:49:31,512 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 82 treesize of output 71 [2022-11-16 08:49:31,523 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:31,524 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 70 treesize of output 135 [2022-11-16 08:49:31,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,534 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:49:32,047 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:32,047 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 136 treesize of output 43 [2022-11-16 08:49:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:32,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:32,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:49:32,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:32,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:32,327 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 56 treesize of output 126 [2022-11-16 08:49:32,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:32,387 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:32,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:32,395 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 08:49:32,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:32,608 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:32,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:32,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:32,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:49:33,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:49:33,265 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:33,265 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 63 treesize of output 122 [2022-11-16 08:49:33,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,292 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 74 treesize of output 16 [2022-11-16 08:49:33,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:33,477 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:33,478 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 70 treesize of output 135 [2022-11-16 08:49:33,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,492 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 93 treesize of output 30 [2022-11-16 08:49:33,787 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:33,788 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 136 treesize of output 43 [2022-11-16 08:49:33,799 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 08:49:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:33,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:33,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:34,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:49:34,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:34,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:34,109 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 16 treesize of output 15 [2022-11-16 08:49:34,115 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:34,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:34,153 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:34,153 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:34,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:34,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:34,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:34,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:34,196 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 79 treesize of output 6 [2022-11-16 08:49:34,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:34,517 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:34,518 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 77 treesize of output 154 [2022-11-16 08:49:34,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:34,587 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 08:49:34,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:34,594 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:49:34,868 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 82 treesize of output 71 [2022-11-16 08:49:34,879 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:34,879 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 70 treesize of output 135 [2022-11-16 08:49:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:34,917 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 80 treesize of output 34 [2022-11-16 08:49:35,359 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:35,359 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 136 treesize of output 43 [2022-11-16 08:49:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:35,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:35,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:35,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:49:35,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:35,761 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 55 treesize of output 50 [2022-11-16 08:49:35,766 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 16 treesize of output 15 [2022-11-16 08:49:35,774 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 18 treesize of output 17 [2022-11-16 08:49:36,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 138 treesize of output 162 [2022-11-16 08:49:36,122 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-16 08:49:36,123 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 1 case distinctions, treesize of input 90 treesize of output 154 [2022-11-16 08:49:36,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:36,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:36,139 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 6 [2022-11-16 08:49:36,164 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:36,165 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:49:36,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:36,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:36,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:36,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:36,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:36,895 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:36,895 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 77 treesize of output 154 [2022-11-16 08:49:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:36,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:36,913 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 94 treesize of output 16 [2022-11-16 08:49:36,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:36,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:36,975 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 9 treesize of output 1 [2022-11-16 08:49:37,001 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 82 treesize of output 71 [2022-11-16 08:49:37,014 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:37,014 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 70 treesize of output 135 [2022-11-16 08:49:37,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:37,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:49:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:37,079 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 80 treesize of output 34 [2022-11-16 08:49:37,612 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:37,612 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 136 treesize of output 43 [2022-11-16 08:49:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:37,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:49:37,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:37,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:37,908 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 56 treesize of output 126 [2022-11-16 08:49:37,924 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:37,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:49:37,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:37,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:37,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:37,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:38,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:38,190 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:38,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:38,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:38,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:38,210 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 73 treesize of output 6 [2022-11-16 08:49:38,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:49:38,336 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:49:38,336 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 173 [2022-11-16 08:49:38,352 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:38,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:38,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:38,404 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 08:49:38,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:38,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:49:38,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:38,928 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:38,928 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 70 treesize of output 135 [2022-11-16 08:49:39,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:39,010 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 69 treesize of output 18 [2022-11-16 08:49:39,639 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:39,639 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 136 treesize of output 43 [2022-11-16 08:49:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:40,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:49:40,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:40,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:40,077 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 18 treesize of output 17 [2022-11-16 08:49:40,086 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 16 treesize of output 15 [2022-11-16 08:49:40,406 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 82 treesize of output 75 [2022-11-16 08:49:40,413 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:49:40,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:49:40,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:40,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:49:40,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:40,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:40,469 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 6 [2022-11-16 08:49:40,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:41,031 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:41,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:41,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:41,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:49:41,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:41,078 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:41,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:41,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:41,326 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 82 treesize of output 71 [2022-11-16 08:49:41,337 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:41,338 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 70 treesize of output 135 [2022-11-16 08:49:41,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:41,345 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:42,359 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:42,359 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 136 treesize of output 43 [2022-11-16 08:49:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:42,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:42,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:49:42,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:42,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:42,787 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 56 treesize of output 126 [2022-11-16 08:49:42,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:42,853 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 08:49:42,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:42,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:42,861 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 08:49:43,017 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 73 [2022-11-16 08:49:43,026 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:43,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:43,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:43,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:49:43,454 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 73 treesize of output 64 [2022-11-16 08:49:43,491 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:43,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:43,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:43,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:49:43,744 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 82 treesize of output 71 [2022-11-16 08:49:43,756 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:43,756 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 70 treesize of output 135 [2022-11-16 08:49:43,782 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:43,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:43,790 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:49:44,462 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:44,462 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 136 treesize of output 43 [2022-11-16 08:49:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:44,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:44,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:44,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:49:44,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:44,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:44,823 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 16 treesize of output 15 [2022-11-16 08:49:44,831 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:44,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:44,862 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:44,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:44,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:44,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:49:45,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:45,360 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:45,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:45,368 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:45,369 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:45,410 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 08:49:45,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:45,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:45,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:45,425 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 104 treesize of output 22 [2022-11-16 08:49:45,453 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 82 treesize of output 71 [2022-11-16 08:49:45,464 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:45,464 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 70 treesize of output 135 [2022-11-16 08:49:45,474 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:45,475 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:49:46,012 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:46,012 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 136 treesize of output 43 [2022-11-16 08:49:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:46,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:46,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:46,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:49:46,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:46,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:46,426 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 16 treesize of output 15 [2022-11-16 08:49:46,432 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:46,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:49:46,466 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:46,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:46,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:46,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:49:47,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83 [2022-11-16 08:49:47,181 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:49:47,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:49:47,190 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:47,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:47,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:49:47,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:47,645 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:47,645 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 70 treesize of output 135 [2022-11-16 08:49:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:47,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:47,664 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 93 treesize of output 30 [2022-11-16 08:49:48,653 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:48,653 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 136 treesize of output 43 [2022-11-16 08:49:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:48,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:48,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:49,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:49:49,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:49,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:49,109 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 56 treesize of output 126 [2022-11-16 08:49:49,126 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:49,127 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:49,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:49,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:49,151 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 08:49:49,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:49,202 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 08:49:49,554 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 82 treesize of output 75 [2022-11-16 08:49:49,589 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:49:49,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:49:49,598 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:49,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:49:49,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:49,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:49,625 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 6 [2022-11-16 08:49:50,278 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 73 treesize of output 64 [2022-11-16 08:49:50,319 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:50,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:50,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:50,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:49:50,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:50,370 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 08:49:50,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:50,558 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:50,558 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 70 treesize of output 135 [2022-11-16 08:49:50,564 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:50,565 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:49:50,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:50,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:50,605 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 80 treesize of output 34 [2022-11-16 08:49:51,106 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:51,106 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 136 treesize of output 43 [2022-11-16 08:49:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:51,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:51,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:51,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:49:51,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:51,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:51,440 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 56 treesize of output 126 [2022-11-16 08:49:51,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:51,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:51,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:51,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:49:51,493 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:51,494 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:51,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:51,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:51,501 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 3 [2022-11-16 08:49:51,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:49:51,530 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:49:51,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:49:51,549 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:51,550 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:49:51,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:51,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:51,585 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 77 treesize of output 6 [2022-11-16 08:49:52,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:52,395 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:52,395 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 77 treesize of output 154 [2022-11-16 08:49:52,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:52,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:52,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:52,413 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 94 treesize of output 16 [2022-11-16 08:49:52,455 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:52,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:52,458 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 08:49:52,485 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 82 treesize of output 71 [2022-11-16 08:49:52,496 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:52,497 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 70 treesize of output 135 [2022-11-16 08:49:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:52,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:52,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:52,515 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 74 treesize of output 30 [2022-11-16 08:49:52,803 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:52,803 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 136 treesize of output 43 [2022-11-16 08:49:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:52,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:52,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:53,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:49:53,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:53,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:53,143 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:53,149 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 16 treesize of output 15 [2022-11-16 08:49:53,177 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 73 [2022-11-16 08:49:53,187 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:53,187 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:53,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:53,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:53,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:53,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:53,220 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 79 treesize of output 6 [2022-11-16 08:49:53,493 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 73 treesize of output 64 [2022-11-16 08:49:53,531 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:53,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:53,555 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:53,561 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:53,562 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:49:53,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:49:53,846 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:53,846 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 70 treesize of output 135 [2022-11-16 08:49:53,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:53,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:49:54,874 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:54,874 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 136 treesize of output 43 [2022-11-16 08:49:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:55,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:49:55,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:55,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:55,235 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:55,241 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 16 treesize of output 15 [2022-11-16 08:49:55,263 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 73 [2022-11-16 08:49:55,273 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:49:55,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:49:55,281 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:55,282 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:49:55,718 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 73 treesize of output 64 [2022-11-16 08:49:55,757 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:49:55,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:49:55,776 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:55,782 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:55,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:49:56,081 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 126 treesize of output 111 [2022-11-16 08:49:56,095 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:49:56,095 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 110 treesize of output 380 [2022-11-16 08:49:56,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:56,113 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2022-11-16 08:49:56,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:56,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:49:56,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:56,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:49:56,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:56,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:56,194 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 100 treesize of output 44 [2022-11-16 08:49:57,012 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:57,012 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 136 treesize of output 43 [2022-11-16 08:49:57,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:57,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:57,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:57,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:49:57,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:57,338 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 55 treesize of output 50 [2022-11-16 08:49:57,343 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 16 treesize of output 15 [2022-11-16 08:49:57,351 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 18 treesize of output 17 [2022-11-16 08:49:57,678 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 82 treesize of output 75 [2022-11-16 08:49:57,685 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:49:57,685 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:49:57,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:57,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:57,706 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 71 treesize of output 6 [2022-11-16 08:49:57,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:57,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:49:57,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:49:57,828 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:49:57,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:49:57,840 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:57,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:57,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:49:57,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:57,920 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:49:57,924 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 08:49:58,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:49:58,170 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:49:58,170 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 110 treesize of output 380 [2022-11-16 08:49:58,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:58,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:49:58,244 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:58,245 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:49:58,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:58,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 14 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 192 [2022-11-16 08:49:58,730 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:58,731 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 136 treesize of output 43 [2022-11-16 08:49:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:49:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:49:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:58,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:58,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:59,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:49:59,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:59,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:49:59,172 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 56 treesize of output 126 [2022-11-16 08:49:59,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:59,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:49:59,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:59,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:59,218 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 3 [2022-11-16 08:49:59,230 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:59,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:49:59,260 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 08:49:59,646 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 82 treesize of output 75 [2022-11-16 08:49:59,655 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:49:59,656 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:49:59,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:59,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:59,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:59,671 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 08:49:59,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:59,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:50:00,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:50:00,587 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:50:00,588 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 77 treesize of output 154 [2022-11-16 08:50:00,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:00,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:50:00,629 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:00,630 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:50:00,644 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:00,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:50:00,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:00,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:00,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:00,914 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:00,914 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 70 treesize of output 135 [2022-11-16 08:50:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,934 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 93 treesize of output 30 [2022-11-16 08:50:01,817 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:01,817 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 136 treesize of output 43 [2022-11-16 08:50:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:01,886 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:01,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:02,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:50:02,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:02,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:50:02,130 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 56 treesize of output 126 [2022-11-16 08:50:02,151 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:02,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:50:02,173 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 08:50:02,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:02,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:02,193 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 91 treesize of output 3 [2022-11-16 08:50:02,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:50:02,376 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:02,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:02,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:02,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:50:02,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:02,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:02,415 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 79 treesize of output 6 [2022-11-16 08:50:02,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:50:02,918 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:02,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:50:02,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:02,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:50:03,170 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 82 treesize of output 71 [2022-11-16 08:50:03,182 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:03,182 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 70 treesize of output 135 [2022-11-16 08:50:03,191 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:03,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:03,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:50:04,014 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:04,014 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 136 treesize of output 43 [2022-11-16 08:50:04,025 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 08:50:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:04,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:04,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:04,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:50:04,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:04,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:50:04,310 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 56 treesize of output 126 [2022-11-16 08:50:04,329 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:04,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:04,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:04,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:04,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:04,366 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:04,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:04,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:04,374 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 89 treesize of output 3 [2022-11-16 08:50:04,400 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 82 treesize of output 75 [2022-11-16 08:50:04,407 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:50:04,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:50:04,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:04,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:50:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:04,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:04,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:04,445 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 08:50:04,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:50:05,005 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:50:05,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:50:05,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:05,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:05,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:05,029 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 98 treesize of output 20 [2022-11-16 08:50:05,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:05,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:05,077 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 08:50:05,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:05,109 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:05,109 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 70 treesize of output 135 [2022-11-16 08:50:05,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:05,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:05,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:05,153 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 80 treesize of output 34 [2022-11-16 08:50:05,581 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:05,582 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 136 treesize of output 43 [2022-11-16 08:50:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:05,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:50:05,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:05,882 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 55 treesize of output 50 [2022-11-16 08:50:05,886 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 18 treesize of output 17 [2022-11-16 08:50:05,898 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 16 treesize of output 15 [2022-11-16 08:50:06,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:50:06,221 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:50:06,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:50:06,229 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:06,229 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:50:06,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:06,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:06,275 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 77 treesize of output 6 [2022-11-16 08:50:06,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:50:06,850 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:06,850 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 63 treesize of output 122 [2022-11-16 08:50:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:06,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:06,875 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 70 treesize of output 12 [2022-11-16 08:50:07,106 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 82 treesize of output 71 [2022-11-16 08:50:07,118 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:07,118 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 70 treesize of output 135 [2022-11-16 08:50:07,151 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:07,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:07,192 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 69 treesize of output 18 [2022-11-16 08:50:07,811 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:07,811 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 136 treesize of output 43 [2022-11-16 08:50:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:07,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:08,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:50:08,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:08,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:50:08,182 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:08,187 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 16 treesize of output 15 [2022-11-16 08:50:08,206 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 80 treesize of output 73 [2022-11-16 08:50:08,216 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:08,216 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:08,239 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:08,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:08,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:50:08,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:50:08,766 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:50:08,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:50:08,781 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:08,781 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:08,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:08,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:08,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:08,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:08,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:08,832 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:50:09,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 111 [2022-11-16 08:50:09,090 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:50:09,090 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 110 treesize of output 380 [2022-11-16 08:50:09,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:09,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:09,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:09,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:09,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:09,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:09,188 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 194 treesize of output 227 [2022-11-16 08:50:09,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:09,225 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:50:09,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:09,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 138 [2022-11-16 08:50:09,699 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:09,699 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 136 treesize of output 43 [2022-11-16 08:50:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:09,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:09,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:10,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:50:10,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:10,144 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 55 treesize of output 50 [2022-11-16 08:50:10,147 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:10,152 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 16 treesize of output 15 [2022-11-16 08:50:10,181 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 73 [2022-11-16 08:50:10,191 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:10,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:10,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:10,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:10,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:50:10,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:50:10,669 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:50:10,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:50:10,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:10,677 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:10,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:10,712 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:10,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:10,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:50:10,977 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 82 treesize of output 71 [2022-11-16 08:50:10,989 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:10,989 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 70 treesize of output 135 [2022-11-16 08:50:10,998 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:11,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:11,022 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:50:11,698 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:11,699 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 136 treesize of output 43 [2022-11-16 08:50:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:11,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:12,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:50:12,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:12,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:50:12,218 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 56 treesize of output 126 [2022-11-16 08:50:12,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:12,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:12,245 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 08:50:12,256 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:12,257 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:50:12,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:12,269 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-11-16 08:50:12,293 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:12,293 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-11-16 08:50:12,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:12,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:12,310 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 08:50:12,560 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 82 treesize of output 75 [2022-11-16 08:50:12,570 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:50:12,570 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 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:50:12,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:12,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:12,582 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 08:50:12,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:12,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:50:13,240 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 73 treesize of output 64 [2022-11-16 08:50:13,272 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:13,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:50:13,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:13,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:50:13,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:13,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:13,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:13,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:13,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:13,314 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 85 treesize of output 28 [2022-11-16 08:50:13,539 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 82 treesize of output 71 [2022-11-16 08:50:13,550 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:13,550 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 70 treesize of output 135 [2022-11-16 08:50:13,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:13,581 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:50:14,526 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:14,526 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 136 treesize of output 43 [2022-11-16 08:50:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:14,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:50:14,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:14,841 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 55 treesize of output 50 [2022-11-16 08:50:14,845 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 16 treesize of output 15 [2022-11-16 08:50:14,854 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 18 treesize of output 17 [2022-11-16 08:50:15,172 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 82 treesize of output 75 [2022-11-16 08:50:15,182 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:50:15,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:50:15,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:15,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:50:15,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:15,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:15,224 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 6 [2022-11-16 08:50:15,786 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 73 treesize of output 64 [2022-11-16 08:50:15,828 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:15,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:50:15,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:15,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:50:15,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:15,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:15,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:15,878 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 76 treesize of output 14 [2022-11-16 08:50:16,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:16,114 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:16,114 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 70 treesize of output 135 [2022-11-16 08:50:16,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:16,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:16,145 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 93 treesize of output 30 [2022-11-16 08:50:17,071 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:17,071 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 136 treesize of output 43 [2022-11-16 08:50:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:17,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:17,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:17,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:50:17,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:17,432 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 55 treesize of output 50 [2022-11-16 08:50:17,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:17,440 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 16 treesize of output 15 [2022-11-16 08:50:17,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:50:17,471 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:17,471 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 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:17,493 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:17,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:17,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:50:17,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:50:17,961 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:50:17,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:50:17,971 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:17,972 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:50:18,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:18,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:18,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:18,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:18,279 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 82 treesize of output 71 [2022-11-16 08:50:18,291 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:18,291 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 70 treesize of output 135 [2022-11-16 08:50:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:18,308 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 82 treesize of output 27 [2022-11-16 08:50:18,615 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:18,616 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 136 treesize of output 43 [2022-11-16 08:50:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:18,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:18,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:50:18,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:18,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:50:18,950 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 16 treesize of output 15 [2022-11-16 08:50:18,958 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:18,987 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 80 treesize of output 73 [2022-11-16 08:50:18,999 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:18,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:19,015 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:19,016 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:50:19,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:19,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:19,037 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 79 treesize of output 6 [2022-11-16 08:50:19,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 64 [2022-11-16 08:50:19,259 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:19,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:50:19,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:19,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:50:19,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:19,510 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:19,510 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 70 treesize of output 135 [2022-11-16 08:50:19,534 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:19,535 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:50:20,398 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:20,399 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 136 treesize of output 43 [2022-11-16 08:50:20,410 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:20,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:20,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:20,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:50:20,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:20,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:50:20,761 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 56 treesize of output 126 [2022-11-16 08:50:20,767 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:20,768 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:20,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:20,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:20,813 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 08:50:20,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:50:20,842 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:20,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:20,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:21,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:50:21,236 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:50:21,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:50:21,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:21,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:21,250 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 71 treesize of output 6 [2022-11-16 08:50:21,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:21,267 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:50:21,763 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 73 treesize of output 64 [2022-11-16 08:50:21,799 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:21,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:50:21,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:21,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:50:21,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:21,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:21,844 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 76 treesize of output 14 [2022-11-16 08:50:22,061 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 82 treesize of output 71 [2022-11-16 08:50:22,071 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:22,071 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 70 treesize of output 135 [2022-11-16 08:50:22,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:22,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:22,103 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 82 treesize of output 27 [2022-11-16 08:50:22,615 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:22,615 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 136 treesize of output 43 [2022-11-16 08:50:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:22,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:22,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:50:22,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:22,881 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 55 treesize of output 50 [2022-11-16 08:50:22,904 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:22,908 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 16 treesize of output 15 [2022-11-16 08:50:22,927 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 80 treesize of output 73 [2022-11-16 08:50:22,934 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:22,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:22,957 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:22,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:22,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:50:23,394 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 92 treesize of output 83 [2022-11-16 08:50:23,449 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:23,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:50:23,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:23,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 08:50:23,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:23,873 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:23,873 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 70 treesize of output 135 [2022-11-16 08:50:23,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:23,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:23,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:23,901 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 74 treesize of output 30 [2022-11-16 08:50:24,450 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:24,450 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 136 treesize of output 43 [2022-11-16 08:50:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:24,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:24,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:24,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:50:24,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:24,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:50:24,724 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 56 treesize of output 126 [2022-11-16 08:50:24,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:24,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:24,781 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:24,782 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:50:24,791 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 08:50:24,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:24,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:24,822 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 08:50:25,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:50:25,211 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:50:25,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:50:25,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:25,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:25,230 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 71 treesize of output 6 [2022-11-16 08:50:25,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:25,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:50:25,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:50:25,584 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:50:25,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:50:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:25,612 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 89 treesize of output 7 [2022-11-16 08:50:25,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:25,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:50:25,632 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 08:50:25,657 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 82 treesize of output 71 [2022-11-16 08:50:25,667 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:25,667 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 70 treesize of output 135 [2022-11-16 08:50:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:25,709 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 80 treesize of output 34 [2022-11-16 08:50:26,147 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:26,148 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 136 treesize of output 43 [2022-11-16 08:50:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:26,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:26,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:26,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:50:26,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:26,548 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 55 treesize of output 50 [2022-11-16 08:50:26,552 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 16 treesize of output 15 [2022-11-16 08:50:26,561 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:26,577 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 73 [2022-11-16 08:50:26,586 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:26,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:26,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:26,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:50:26,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:26,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:26,623 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 79 treesize of output 6 [2022-11-16 08:50:26,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 146 treesize of output 168 [2022-11-16 08:50:26,964 INFO L321 Elim1Store]: treesize reduction 225, result has 12.5 percent of original size [2022-11-16 08:50:26,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 173 [2022-11-16 08:50:26,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:27,001 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 104 treesize of output 26 [2022-11-16 08:50:27,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:27,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:27,037 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 08:50:27,072 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 82 treesize of output 71 [2022-11-16 08:50:27,104 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:27,104 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 70 treesize of output 135 [2022-11-16 08:50:27,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:27,115 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:50:28,499 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:28,499 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 136 treesize of output 43 [2022-11-16 08:50:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:28,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:28,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:50:28,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:28,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:50:28,858 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 56 treesize of output 126 [2022-11-16 08:50:28,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:28,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:28,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:28,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:28,902 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 08:50:28,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:28,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:28,947 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 08:50:29,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:50:29,360 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-16 08:50:29,360 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 132 [2022-11-16 08:50:29,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:29,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:29,370 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 71 treesize of output 6 [2022-11-16 08:50:29,389 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:29,390 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:50:29,948 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 73 treesize of output 64 [2022-11-16 08:50:29,997 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:29,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:50:30,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:30,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:50:30,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:30,353 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:30,354 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 70 treesize of output 135 [2022-11-16 08:50:30,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:30,394 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 80 treesize of output 34 [2022-11-16 08:50:31,142 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:31,142 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 136 treesize of output 43 [2022-11-16 08:50:31,154 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 08:50:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:31,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:31,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:31,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:50:31,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:31,494 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 55 treesize of output 50 [2022-11-16 08:50:31,499 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 16 treesize of output 15 [2022-11-16 08:50:31,506 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:31,536 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 80 treesize of output 73 [2022-11-16 08:50:31,547 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:31,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:31,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:31,576 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:31,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:50:32,038 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 73 treesize of output 64 [2022-11-16 08:50:32,077 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:50:32,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 63 treesize of output 122 [2022-11-16 08:50:32,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:32,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:50:32,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:32,443 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:32,443 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 70 treesize of output 135 [2022-11-16 08:50:32,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:32,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:32,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:32,459 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 82 treesize of output 27 [2022-11-16 08:50:33,204 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:33,205 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 136 treesize of output 43 [2022-11-16 08:50:33,216 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 08:50:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:33,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:33,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:33,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:50:33,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:33,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 103 treesize of output 129 [2022-11-16 08:50:33,488 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 56 treesize of output 126 [2022-11-16 08:50:33,500 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:33,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:50:33,562 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:33,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:33,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:33,574 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 08:50:33,800 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 73 [2022-11-16 08:50:33,811 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:33,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:33,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:33,819 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:50:33,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:33,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:33,846 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 79 treesize of output 6 [2022-11-16 08:50:33,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 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 127 treesize of output 149 [2022-11-16 08:50:33,954 INFO L321 Elim1Store]: treesize reduction 184, result has 6.6 percent of original size [2022-11-16 08:50:33,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 77 treesize of output 154 [2022-11-16 08:50:33,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:33,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:50:33,985 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 08:50:34,008 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:34,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:50:34,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2022-11-16 08:50:34,049 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:34,050 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 70 treesize of output 135 [2022-11-16 08:50:34,058 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:34,086 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:34,087 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:50:34,977 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:34,977 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 136 treesize of output 43 [2022-11-16 08:50:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 92 states and 309 transitions. [2022-11-16 08:50:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 309 transitions. [2022-11-16 08:50:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:35,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:50:35,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:35,252 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 55 treesize of output 50 [2022-11-16 08:50:35,257 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 16 treesize of output 15 [2022-11-16 08:50:35,264 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:35,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2022-11-16 08:50:35,299 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-16 08:50:35,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 130 [2022-11-16 08:50:35,307 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:35,324 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:35,325 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:50:35,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83 [2022-11-16 08:50:35,817 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:35,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 82 treesize of output 141 [2022-11-16 08:50:35,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:35,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:35,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:35,837 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 80 treesize of output 22 [2022-11-16 08:50:36,239 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 82 treesize of output 71 [2022-11-16 08:50:36,253 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:36,253 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 70 treesize of output 135 [2022-11-16 08:50:36,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:36,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:50:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:36,305 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 80 treesize of output 34