./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array10_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/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_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array10_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/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_498ddadd-5f62-434e-a942-950e1e02422e/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 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f --- 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 08:44:49,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:44:49,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:44:49,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:44:49,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:44:49,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:44:49,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:44:49,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:44:49,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:44:49,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:44:49,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:44:49,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:44:49,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:44:49,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:44:49,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:44:49,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:44:49,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:44:49,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:44:49,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:44:49,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:44:49,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:44:49,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:44:49,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:44:49,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:44:49,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:44:49,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:44:49,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:44:49,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:44:49,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:44:49,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:44:49,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:44:49,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:44:49,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:44:49,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:44:49,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:44:49,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:44:49,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:44:49,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:44:49,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:44:49,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:44:49,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:44:49,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:44:49,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:44:49,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:44:49,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:44:49,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:44:49,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:44:49,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:44:49,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:44:49,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:44:49,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:44:49,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:44:49,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:44:49,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:44:49,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:44:49,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:44:49,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:44:49,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:44:49,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:44:49,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:44:49,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:44:49,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:44:49,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:44:49,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:44:49,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:44:49,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:44:49,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:44:49,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:44:49,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:44:49,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:44:49,937 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_498ddadd-5f62-434e-a942-950e1e02422e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f [2022-11-16 08:44:50,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:44:50,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:44:50,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:44:50,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:44:50,217 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:44:50,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array10_pattern.c [2022-11-16 08:44:50,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/data/59dadf96b/eb5bf7326c0d422f9ff334c52513a4d2/FLAG87153d258 [2022-11-16 08:44:50,820 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:44:50,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/sv-benchmarks/c/array-patterns/array10_pattern.c [2022-11-16 08:44:50,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/data/59dadf96b/eb5bf7326c0d422f9ff334c52513a4d2/FLAG87153d258 [2022-11-16 08:44:51,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/data/59dadf96b/eb5bf7326c0d422f9ff334c52513a4d2 [2022-11-16 08:44:51,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:44:51,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:44:51,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:44:51,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:44:51,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:44:51,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10eee579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51, skipping insertion in model container [2022-11-16 08:44:51,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:44:51,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:44:51,439 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_498ddadd-5f62-434e-a942-950e1e02422e/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2022-11-16 08:44:51,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:44:51,474 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:44:51,483 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_498ddadd-5f62-434e-a942-950e1e02422e/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2022-11-16 08:44:51,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:44:51,507 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:44:51,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51 WrapperNode [2022-11-16 08:44:51,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:44:51,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:44:51,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:44:51,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:44:51,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,544 INFO L138 Inliner]: procedures = 16, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-11-16 08:44:51,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:44:51,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:44:51,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:44:51,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:44:51,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:44:51,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:44:51,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:44:51,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:44:51,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:51" (1/1) ... [2022-11-16 08:44:51,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:44:51,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:44:51,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:44:51,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ddadd-5f62-434e-a942-950e1e02422e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:44:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:44:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:44:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:44:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:44:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:44:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:44:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:44:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:44:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:44:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:44:51,726 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:44:51,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:44:51,927 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:44:52,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:44:52,042 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:44:52,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:52 BoogieIcfgContainer [2022-11-16 08:44:52,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:44:52,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:44:52,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:44:52,056 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:44:52,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:52" (1/1) ... [2022-11-16 08:44:52,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:44:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-11-16 08:44:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-16 08:44:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:44:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:52,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:44:52,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:52,386 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 08:44:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-16 08:44:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-16 08:44:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:44:52,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:52,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:52,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:44:52,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-16 08:44:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-16 08:44:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:44:52,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:52,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:52,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:44:52,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:52,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:53,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-11-16 08:44:53,123 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-11-16 08:44:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:44:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:53,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:53,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:44:53,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:53,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:44:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:53,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:44:53,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-11-16 08:44:53,358 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 8 treesize of output 7 [2022-11-16 08:44:53,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:44:54,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 262 treesize of output 239 [2022-11-16 08:44:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:44:54,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:54,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 647 [2022-11-16 08:44:54,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:54,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:44:54,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:54,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 204 treesize of output 222 [2022-11-16 08:44:54,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:54,782 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2022-11-16 08:44:54,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 138 [2022-11-16 08:44:54,901 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 124 [2022-11-16 08:44:54,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:54,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:44:55,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:55,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:44:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 51 transitions. [2022-11-16 08:44:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 51 transitions. [2022-11-16 08:44:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:44:57,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:57,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:57,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 08:44:57,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:44:57,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:44:57,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:57,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:44:57,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:44:58,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:58,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:44:58,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:44:58,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:58,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:44:58,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:44:58,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 32 [2022-11-16 08:44:58,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:44:58,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:44:58,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:58,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:44:58,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:44:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2022-11-16 08:45:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2022-11-16 08:45:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:00,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:00,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-16 08:45:00,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:00,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:01,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:01,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:45:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:01,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:01,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:01,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:01,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:01,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:01,791 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:01,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:45:01,806 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 132 treesize of output 60 [2022-11-16 08:45:01,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:45:02,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2022-11-16 08:45:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2022-11-16 08:45:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:02,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:02,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:45:02,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:02,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:02,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:02,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:45:02,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:02,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-11-16 08:45:03,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:03,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 262 treesize of output 239 [2022-11-16 08:45:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:03,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:03,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:03,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:03,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:03,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:03,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:03,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 647 [2022-11-16 08:45:03,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:03,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:45:03,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:03,806 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2022-11-16 08:45:03,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:03,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2022-11-16 08:45:03,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:03,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:45:03,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:03,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2022-11-16 08:45:03,948 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:03,958 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 56 treesize of output 10 [2022-11-16 08:45:04,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:05,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:05,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:05,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:45:05,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:05,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:05,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:05,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:05,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:05,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:45:05,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:05,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:05,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:05,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:05,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:45:06,067 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 102 treesize of output 32 [2022-11-16 08:45:06,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:06,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 08:45:06,164 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 99 [2022-11-16 08:45:06,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:06,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:06,202 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 63 treesize of output 7 [2022-11-16 08:45:06,203 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:06,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:07,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:07,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:07,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:45:07,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:07,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:45:07,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:07,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-11-16 08:45:07,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 262 treesize of output 239 [2022-11-16 08:45:07,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:07,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:07,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:07,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:07,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:07,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:07,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 647 [2022-11-16 08:45:08,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:08,022 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:45:08,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:08,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2022-11-16 08:45:08,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:08,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:45:08,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:08,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2022-11-16 08:45:08,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:08,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:45:08,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 152 [2022-11-16 08:45:08,346 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:08,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:45:08,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:08,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:45:08,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:08,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:08,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:08,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-16 08:45:08,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:08,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:08,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:08,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:08,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:09,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:09,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:09,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:09,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:09,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:09,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:09,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:09,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:45:09,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:09,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:45:09,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:09,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:09,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:10,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:10,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-16 08:45:10,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:10,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:10,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:10,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:10,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:45:10,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:10,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:10,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:10,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:10,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:10,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:10,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:10,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:10,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:11,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:11,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:11,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 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 224 treesize of output 560 [2022-11-16 08:45:11,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:11,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:45:11,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:11,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:45:11,167 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:11,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:11,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:11,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 37 [2022-11-16 08:45:11,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:11,231 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 57 treesize of output 38 [2022-11-16 08:45:11,247 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 102 treesize of output 32 [2022-11-16 08:45:11,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:11,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:11,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:11,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:45:11,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:11,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:11,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:11,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:11,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:45:12,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:12,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:12,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:12,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:12,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:12,281 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:12,282 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2022-11-16 08:45:12,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 150 treesize of output 140 [2022-11-16 08:45:12,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:12,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:45:12,414 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:12,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:12,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:45:12,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:12,472 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 57 treesize of output 7 [2022-11-16 08:45:12,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:12,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-11-16 08:45:12,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:12,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:12,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:12,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 08:45:12,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:12,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:12,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:12,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:12,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:13,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:13,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:13,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:13,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:13,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:13,341 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 71 treesize of output 15 [2022-11-16 08:45:13,349 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 112 treesize of output 40 [2022-11-16 08:45:13,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:13,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:13,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:13,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:13,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:45:13,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:13,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:13,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:13,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:13,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:14,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:14,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:14,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:14,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:14,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:14,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2022-11-16 08:45:14,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:14,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2022-11-16 08:45:14,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:14,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:45:14,471 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:14,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:14,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:45:14,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,503 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 60 treesize of output 41 [2022-11-16 08:45:14,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:45:14,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:14,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:14,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:14,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:14,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:45:14,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:14,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:14,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:14,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:14,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:15,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:15,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:15,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:15,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:15,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:15,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2022-11-16 08:45:15,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 165 treesize of output 210 [2022-11-16 08:45:15,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:15,540 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:45:15,573 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:15,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:15,594 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:45:15,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:15,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:45:15,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 14 [2022-11-16 08:45:15,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:15,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:15,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:15,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:15,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:45:15,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:15,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:16,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:16,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:16,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:16,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:16,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:16,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:16,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:16,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:16,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:16,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:16,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 171 [2022-11-16 08:45:17,062 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:17,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 172 [2022-11-16 08:45:17,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:17,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2022-11-16 08:45:17,179 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:17,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:45:17,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:17,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:45:17,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 126 treesize of output 335 [2022-11-16 08:45:17,278 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:17,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:17,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2022-11-16 08:45:17,304 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 91 treesize of output 20 [2022-11-16 08:45:17,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-16 08:45:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-16 08:45:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:17,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:17,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:17,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 08:45:17,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:17,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:17,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:17,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:18,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:18,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:18,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:18,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:18,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:18,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:18,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:18,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:45:18,445 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:18,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:18,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:18,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 37 states and 92 transitions. [2022-11-16 08:45:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 92 transitions. [2022-11-16 08:45:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:20,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:20,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:20,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:45:20,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:20,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:20,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:20,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:20,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:21,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:21,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:21,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:21,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:21,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:21,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:21,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:21,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:45:21,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:45:21,335 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:21,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:21,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:22,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:22,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-16 08:45:22,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:22,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:22,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:22,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:22,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:45:23,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:23,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:45:23,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:23,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:23,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:23,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:23,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:45:23,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:23,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:45:23,487 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:23,488 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:45:23,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 157 treesize of output 230 [2022-11-16 08:45:23,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:23,542 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2022-11-16 08:45:23,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:23,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:23,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:23,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:23,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:45:23,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:23,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:24,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:24,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:24,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:24,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:24,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:24,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:24,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:24,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:24,455 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:24,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:45:24,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2022-11-16 08:45:24,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 08:45:24,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:45:24,654 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:24,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:24,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2022-11-16 08:45:24,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,678 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 64 treesize of output 45 [2022-11-16 08:45:24,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:24,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:24,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:24,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:25,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:45:25,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:25,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:25,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:25,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:25,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:25,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:25,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:25,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:25,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:25,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:25,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:25,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:25,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:25,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:45:26,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:26,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-11-16 08:45:26,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:26,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2022-11-16 08:45:26,135 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:26,147 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:26,148 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:45:26,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:26,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:26,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:26,193 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 85 [2022-11-16 08:45:26,224 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 102 treesize of output 32 [2022-11-16 08:45:27,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 152 treesize of output 134 [2022-11-16 08:45:27,908 INFO L321 Elim1Store]: treesize reduction 635, result has 1.1 percent of original size [2022-11-16 08:45:27,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 246 treesize of output 295 [2022-11-16 08:45:27,933 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:27,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 164 treesize of output 130 [2022-11-16 08:45:27,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:27,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-16 08:45:28,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:29,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:29,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:29,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:29,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:45:29,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:29,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:29,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:29,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:29,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:30,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:30,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:45:30,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:30,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:45:30,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:30,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:30,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:30,365 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 102 treesize of output 32 [2022-11-16 08:45:30,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:30,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:30,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 121 treesize of output 184 [2022-11-16 08:45:30,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:30,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:45:30,444 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 64 [2022-11-16 08:45:30,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:30,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2022-11-16 08:45:30,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:30,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:30,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:30,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:30,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 08:45:30,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:30,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:30,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:30,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:31,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:31,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:31,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:31,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:31,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:31,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:31,164 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:31,165 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:45:31,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:31,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:31,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:31,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:31,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:31,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:31,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-16 08:45:31,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:31,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:31,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:31,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:31,528 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 13 treesize of output 12 [2022-11-16 08:45:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:31,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:31,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:31,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:31,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:31,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:31,965 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:31,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:31,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:45:32,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:32,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:32,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:32,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:32,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:32,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:45:32,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:32,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:32,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:32,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:32,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:32,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:32,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:32,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:32,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:32,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:32,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:32,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:32,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:32,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:45:32,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:32,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:45:32,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:32,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:45:32,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:32,994 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 463 [2022-11-16 08:45:33,039 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:33,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:33,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 115 [2022-11-16 08:45:33,082 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:33,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:45:33,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:33,092 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:45:33,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:33,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:33,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:33,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:45:33,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:33,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:33,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:33,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:33,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:33,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:33,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:33,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:33,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:33,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:34,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:45:34,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:34,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:34,157 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 348 [2022-11-16 08:45:34,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:34,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:45:34,238 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:34,239 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:45:34,270 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:34,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:34,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:34,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 240 [2022-11-16 08:45:34,311 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:34,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:45:34,340 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 89 treesize of output 10 [2022-11-16 08:45:34,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:34,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:34,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:34,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:34,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:34,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 08:45:34,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:34,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:34,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:34,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:45:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:35,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:35,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:35,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:35,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:35,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:35,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:35,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:45:35,321 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:35,322 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:45:35,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:35,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:35,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:35,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:35,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:35,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-16 08:45:35,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:35,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:35,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:35,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:35,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:35,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:35,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:35,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:35,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:35,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:35,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:35,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:35,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:36,008 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:36,009 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:45:36,106 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 71 treesize of output 15 [2022-11-16 08:45:36,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:36,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2022-11-16 08:45:36,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:36,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 08:45:36,192 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:36,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:36,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:45:36,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:36,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:36,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:36,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 264 [2022-11-16 08:45:36,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:36,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:36,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:36,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:36,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:45:36,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:36,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:36,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:36,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:36,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:36,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:36,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:36,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:36,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:36,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:36,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:36,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:37,082 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:37,083 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:45:37,120 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:37,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:45:37,153 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:37,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2022-11-16 08:45:37,180 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:37,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:37,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 3 [2022-11-16 08:45:37,220 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 91 treesize of output 20 [2022-11-16 08:45:37,231 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:37,231 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:45:37,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:37,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:37,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:37,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:45:37,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:37,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:37,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:37,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:37,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:37,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:37,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:37,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:37,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:37,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:38,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:38,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:45:38,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 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 182 treesize of output 531 [2022-11-16 08:45:38,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:38,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:45:38,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:38,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:45:38,389 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:38,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:38,401 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:45:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:38,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 84 treesize of output 195 [2022-11-16 08:45:38,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 130 treesize of output 97 [2022-11-16 08:45:38,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:38,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:38,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:38,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:45:38,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:38,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:38,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:38,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:39,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:39,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:39,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:39,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:39,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:39,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:39,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:39,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:39,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:39,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2022-11-16 08:45:39,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:39,383 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:45:39,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:39,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2022-11-16 08:45:39,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 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 288 treesize of output 806 [2022-11-16 08:45:39,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:39,553 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 474 [2022-11-16 08:45:39,622 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:39,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:39,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:39,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 33 [2022-11-16 08:45:39,676 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 79 treesize of output 17 [2022-11-16 08:45:39,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:39,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:39,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 10 [2022-11-16 08:45:39,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:39,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:39,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:39,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:45:39,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:40,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:40,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:40,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:40,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:40,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:40,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:40,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:40,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:40,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:40,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:40,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:40,334 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:45:40,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:40,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:40,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:40,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:40,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:40,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:45:40,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:40,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:40,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:40,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:40,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:40,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:40,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:40,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:40,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:40,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:41,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:41,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:41,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:45:41,231 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:41,232 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2022-11-16 08:45:41,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 167 treesize of output 193 [2022-11-16 08:45:41,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:41,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:45:41,343 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:41,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:41,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 144 treesize of output 293 [2022-11-16 08:45:41,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:41,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 411 [2022-11-16 08:45:41,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:41,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:41,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:41,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:45:41,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:41,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:41,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:41,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:41,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:42,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:42,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:42,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:42,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:42,395 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:42,396 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:45:42,500 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 101 treesize of output 22 [2022-11-16 08:45:42,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:42,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:45:42,540 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:42,541 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:45:42,569 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:42,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,589 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 351 [2022-11-16 08:45:42,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:42,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 87 [2022-11-16 08:45:42,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:42,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 172 [2022-11-16 08:45:42,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:42,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:42,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:42,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:45:42,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:43,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:43,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:43,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:43,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:43,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:43,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:43,356 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 102 treesize of output 32 [2022-11-16 08:45:43,379 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 112 treesize of output 40 [2022-11-16 08:45:43,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:43,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:43,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-16 08:45:43,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:43,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:43,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:43,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:43,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:43,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:43,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:43,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:44,115 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 71 treesize of output 15 [2022-11-16 08:45:44,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,203 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 415 [2022-11-16 08:45:44,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:44,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:45:44,295 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 77 [2022-11-16 08:45:44,319 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:44,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,344 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 50 treesize of output 3 [2022-11-16 08:45:44,353 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:44,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:45:44,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:44,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:44,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 08:45:44,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:44,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:44,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:44,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:44,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:44,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:44,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:44,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:44,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:44,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:45,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:45,060 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:45,061 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:45:45,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:45:48,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:48,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:48,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:50,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 08:45:50,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:50,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:50,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:50,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:50,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:50,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:50,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:50,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:50,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:50,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:50,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:45:50,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:50,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:45:50,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:50,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:50,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:51,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:51,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:45:51,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:51,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:51,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:51,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:51,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:51,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:51,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:51,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:51,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:51,714 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:51,716 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:45:51,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:45:51,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:51,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:52,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:52,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:45:52,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:52,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:52,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:52,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:52,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:52,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:52,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:52,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:52,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,751 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 331 [2022-11-16 08:45:52,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:52,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:45:52,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:52,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 08:45:52,872 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:52,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,888 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 408 [2022-11-16 08:45:52,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:52,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:45:52,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:52,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:45:52,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:52,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 159 treesize of output 137 [2022-11-16 08:45:53,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:53,237 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:53,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:53,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:45:53,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:53,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:53,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:53,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:53,338 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 13 treesize of output 12 [2022-11-16 08:45:53,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:53,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:53,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:53,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:53,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:53,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:53,862 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 71 treesize of output 15 [2022-11-16 08:45:53,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:53,881 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:45:53,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:53,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:45:54,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:54,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:45:54,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 509 [2022-11-16 08:45:54,064 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:54,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:54,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 548 [2022-11-16 08:45:54,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:54,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:54,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:54,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:45:54,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:54,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:54,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:45:54,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:45:54,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:54,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:54,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:54,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:54,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:54,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:54,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:54,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:54,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:54,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:45:55,041 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 71 treesize of output 15 [2022-11-16 08:45:55,055 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:55,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:45:55,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:55,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2022-11-16 08:45:55,110 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:55,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:55,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:55,147 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 89 [2022-11-16 08:45:55,156 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:55,157 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:45:55,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:55,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:55,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:55,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:55,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 08:45:55,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:55,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:55,671 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 8 treesize of output 7 [2022-11-16 08:45:55,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:45:55,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:45:55,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:55,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:55,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:56,028 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:45:56,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:56,033 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:45:56,056 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 60 treesize of output 11 [2022-11-16 08:45:56,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:45:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:56,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:56,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:56,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-16 08:45:56,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:56,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:56,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:56,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:56,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:56,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:56,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:56,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2022-11-16 08:45:56,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:56,999 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 376 [2022-11-16 08:45:57,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:57,053 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:45:57,087 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:57,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 78 [2022-11-16 08:45:57,138 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 79 treesize of output 17 [2022-11-16 08:45:57,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,158 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 68 treesize of output 10 [2022-11-16 08:45:57,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:57,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:45:57,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:57,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:57,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:45:57,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:45:57,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:45:57,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:45:57,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:57,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:57,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:58,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:58,055 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:45:58,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:58,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:45:58,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:58,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:45:58,143 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 192 [2022-11-16 08:45:58,168 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:58,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:58,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:58,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:58,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:58,200 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-16 08:45:58,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:58,211 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:45:58,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:45:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:45:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:45:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:45:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:58,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:45:58,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:45:58,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:45:58,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:58,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:45:58,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-11-16 08:45:58,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:58,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:45:59,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:59,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 262 treesize of output 239 [2022-11-16 08:45:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:59,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:45:59,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:59,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 647 [2022-11-16 08:45:59,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 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 224 treesize of output 543 [2022-11-16 08:45:59,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 199 treesize of output 203 [2022-11-16 08:45:59,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 137 treesize of output 91 [2022-11-16 08:45:59,555 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:45:59,568 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:59,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:45:59,580 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:45:59,580 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-11-16 08:45:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:45:59,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,611 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 79 treesize of output 14 [2022-11-16 08:45:59,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:45:59,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:45:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:46:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:46:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:46:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:00,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:46:00,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:00,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:46:00,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:00,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:46:00,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:46:00,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:00,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:46:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:00,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:00,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:46:00,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:00,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:00,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:46:00,805 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:00,806 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:46:00,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:00,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:46:00,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:00,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:00,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 165 treesize of output 191 [2022-11-16 08:46:00,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:00,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2022-11-16 08:46:00,957 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:00,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:00,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-11-16 08:46:00,983 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:00,984 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:46:01,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:01,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:46:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:46:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:46:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:46:01,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:01,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:46:01,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:01,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:46:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:01,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:46:01,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:46:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:01,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:46:01,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:01,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:01,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:46:01,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:01,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:01,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:46:01,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:01,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:46:02,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 165 treesize of output 191 [2022-11-16 08:46:02,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,133 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 113 [2022-11-16 08:46:02,159 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:02,166 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:02,167 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:46:02,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,183 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 43 treesize of output 14 [2022-11-16 08:46:02,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:02,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:46:02,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:46:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:46:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:46:02,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:46:02,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:02,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:02,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:46:02,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:02,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:46:02,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:02,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:46:02,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:46:02,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:02,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:46:02,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:46:02,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:02,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:02,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:46:03,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:03,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:46:03,111 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:03,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:46:03,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:03,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:46:03,168 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:03,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 117 treesize of output 165 [2022-11-16 08:46:03,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:46:03,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 14 [2022-11-16 08:46:03,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:46:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:46:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:46:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:46:03,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:03,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:46:03,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:03,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:46:03,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:46:03,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:46:03,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:46:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:03,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:46:03,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:03,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:46:04,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 32 [2022-11-16 08:46:04,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:04,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:46:04,244 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:04,245 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-16 08:46:04,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 156 treesize of output 222 [2022-11-16 08:46:04,308 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:04,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:04,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:04,332 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 57 treesize of output 7 [2022-11-16 08:46:04,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:04,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:04,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 7 [2022-11-16 08:46:04,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:46:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:46:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:46:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:46:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:04,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:04,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:46:04,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:04,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:46:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:04,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:46:04,676 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 8 treesize of output 7 [2022-11-16 08:46:04,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:04,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:46:04,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:46:04,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:04,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:04,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:46:05,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:46:05,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 40 [2022-11-16 08:46:05,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:46:05,048 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:05,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:46:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:46:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:46:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:46:05,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:05,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:05,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:46:05,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:05,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:46:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:46:05,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:46:05,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:46:05,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:46:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:05,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:46:05,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:05,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 121 treesize of output 203 [2022-11-16 08:46:05,830 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:05,832 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 08:46:05,841 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 79 treesize of output 41 [2022-11-16 08:46:05,858 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 102 treesize of output 32 [2022-11-16 08:46:05,859 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:06,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:46:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:46:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:46:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:46:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:06,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:46:06,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:46:06,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:46:06,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:06,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:46:06,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:46:06,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:06,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:46:06,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:06,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:46:06,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:46:06,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:06,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2022-11-16 08:46:06,876 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:06,877 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:46:06,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:06,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:46:06,952 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:06,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:06,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:06,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 839 [2022-11-16 08:46:07,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:46:07,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:07,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:07,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:07,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:07,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 448 treesize of output 1294 [2022-11-16 08:46:07,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:07,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1306 [2022-11-16 08:46:07,101 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:46:07,103 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1844 [2022-11-16 08:46:07,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:46:07,189 INFO L208 tifierPushTermWalker]: Run 20 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:46:09,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 651 treesize of output 627 [2022-11-16 08:46:10,122 INFO L321 Elim1Store]: treesize reduction 1399, result has 0.7 percent of original size [2022-11-16 08:46:10,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 26798328 treesize of output 3326121 [2022-11-16 08:46:17,771 WARN L233 SmtUtils]: Spent 7.65s on a formula simplification that was a NOOP. DAG size: 910 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 08:46:26,069 WARN L233 SmtUtils]: Spent 8.29s on a formula simplification that was a NOOP. DAG size: 898 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 08:46:26,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:46:26,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-16 08:46:34,593 WARN L233 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 896 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 08:46:42,876 WARN L233 SmtUtils]: Spent 8.28s on a formula simplification that was a NOOP. DAG size: 893 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 08:46:59,369 WARN L233 SmtUtils]: Spent 8.25s on a formula simplification that was a NOOP. DAG size: 702 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 08:47:35,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:35,542 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2792 [2022-11-16 08:47:41,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:41,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 848 [2022-11-16 08:47:41,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:41,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 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 2247 treesize of output 11579 [2022-11-16 08:47:41,235 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:47:41,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:41,257 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15917 [2022-11-16 08:47:41,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:42,290 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:42,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 11 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 13 new quantified variables, introduced 1 case distinctions, treesize of input 10079 treesize of output 135830 [2022-11-16 08:47:42,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:42,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46388 [2022-11-16 08:47:44,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:47:44,364 INFO L217 Elim1Store]: Index analysis took 330 ms [2022-11-16 08:47:49,468 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:47:49,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 18 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 20 new quantified variables, introduced 1 case distinctions, treesize of input 44389 treesize of output 758666 [2022-11-16 08:48:00,111 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:00,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 17 [2022-11-16 08:48:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:01,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:01,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:01,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 08:48:01,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:01,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:01,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:01,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:01,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:02,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:02,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:02,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:02,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:02,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:02,130 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:48:02,158 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:02,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:48:02,159 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:02,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:02,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:02,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:02,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:02,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:02,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 08:48:02,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:02,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:02,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:02,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:02,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:02,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:02,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:02,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:02,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:48:02,947 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 112 treesize of output 40 [2022-11-16 08:48:02,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:02,962 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:48:02,963 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:03,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:03,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:03,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:03,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:48:03,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:03,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:03,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:03,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:03,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:03,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:03,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:03,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:03,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:03,812 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:03,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2022-11-16 08:48:03,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:03,865 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:48:03,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,909 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 113 [2022-11-16 08:48:03,939 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:03,949 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:03,950 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:48:03,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:03,970 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 43 treesize of output 14 [2022-11-16 08:48:03,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:48:04,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:04,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:04,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:04,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:04,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:04,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:48:04,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:04,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:04,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:04,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:04,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:04,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:04,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:04,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:04,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:04,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:04,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:04,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:04,891 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:04,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:48:04,910 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:04,912 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:48:04,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:04,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 165 treesize of output 191 [2022-11-16 08:48:05,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,006 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 113 [2022-11-16 08:48:05,026 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:05,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:05,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:48:05,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 14 [2022-11-16 08:48:05,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:05,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:05,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:48:05,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:05,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:05,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:05,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:05,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:05,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:05,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:05,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:05,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:05,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 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 182 treesize of output 493 [2022-11-16 08:48:06,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2022-11-16 08:48:06,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,074 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:48:06,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:48:06,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:48:06,119 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:06,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 110 treesize of output 291 [2022-11-16 08:48:06,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:06,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2022-11-16 08:48:06,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:06,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:06,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:06,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:48:06,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:06,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:06,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:06,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:06,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:06,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:06,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:06,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:06,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:06,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:06,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:06,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:06,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:06,995 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 71 treesize of output 15 [2022-11-16 08:48:07,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2022-11-16 08:48:07,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 08:48:07,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,185 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2022-11-16 08:48:07,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,225 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2022-11-16 08:48:07,228 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:07,233 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:48:07,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:07,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:07,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:07,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:48:07,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:07,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:07,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:07,613 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 08:48:07,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:07,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:07,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:07,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:07,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:07,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:07,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:07,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:48:07,990 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 79 treesize of output 17 [2022-11-16 08:48:07,991 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:08,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:08,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:08,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:08,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 08:48:08,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:08,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:08,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:08,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:08,360 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 8 treesize of output 7 [2022-11-16 08:48:08,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:08,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:08,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:08,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:08,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:08,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 20 [2022-11-16 08:48:08,745 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 60 treesize of output 11 [2022-11-16 08:48:08,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:08,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:08,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:09,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:09,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:09,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-16 08:48:09,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:09,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:09,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:09,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:09,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:09,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:09,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:48:09,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:09,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:09,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:09,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:09,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:48:09,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 08:48:09,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:48:09,635 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,636 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2022-11-16 08:48:09,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:09,653 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:48:09,654 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:09,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:09,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:09,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:09,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:09,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:09,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:09,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:10,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:10,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:10,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:10,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:10,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:10,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:10,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:10,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:10,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:10,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2022-11-16 08:48:10,753 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:10,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2022-11-16 08:48:10,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:10,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2022-11-16 08:48:10,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 731 [2022-11-16 08:48:10,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:48:10,905 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:10,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:10,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 256 [2022-11-16 08:48:10,927 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:10,928 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 391 [2022-11-16 08:48:10,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:10,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 399 [2022-11-16 08:48:11,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:11,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:11,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:11,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:11,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:48:11,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:11,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:11,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:11,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:11,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:11,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:11,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:11,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:11,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:11,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:11,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:11,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:11,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:11,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2022-11-16 08:48:11,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:11,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2022-11-16 08:48:11,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:11,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:48:11,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:11,978 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 282 [2022-11-16 08:48:12,016 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:12,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,039 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 33 treesize of output 3 [2022-11-16 08:48:12,049 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:12,050 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:48:12,064 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 102 treesize of output 32 [2022-11-16 08:48:12,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:12,313 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:12,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:12,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:12,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-16 08:48:12,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:12,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:12,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:12,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:12,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:12,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:48:12,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:12,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:12,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:48:12,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:12,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:48:12,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:12,786 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:48:12,809 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:12,810 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2022-11-16 08:48:12,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:12,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 102 treesize of output 282 [2022-11-16 08:48:12,842 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:12,855 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 110 treesize of output 20 [2022-11-16 08:48:13,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:13,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-16 08:48:13,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:13,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:13,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:13,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:13,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:13,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:13,734 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 71 treesize of output 15 [2022-11-16 08:48:13,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:13,748 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:48:13,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:13,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:48:13,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:13,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:48:13,853 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:13,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 104 treesize of output 154 [2022-11-16 08:48:13,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:13,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:13,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 17 [2022-11-16 08:48:14,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:14,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:14,150 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:14,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-16 08:48:14,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:14,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:14,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:14,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:14,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:14,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:14,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:14,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:14,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:14,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:48:14,790 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 112 treesize of output 40 [2022-11-16 08:48:14,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:14,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:14,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:15,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 08:48:15,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:15,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:15,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:15,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:15,142 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 8 treesize of output 7 [2022-11-16 08:48:15,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:15,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:15,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:15,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:15,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:15,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:15,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:15,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:48:15,496 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:15,497 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:48:15,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:15,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:15,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:15,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:15,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:15,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-16 08:48:15,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:15,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:15,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:15,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:15,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:16,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:16,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:16,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:16,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:16,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:16,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:16,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:16,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:16,478 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:16,479 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:48:16,494 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:16,495 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:48:16,545 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:16,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2022-11-16 08:48:16,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:16,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 191 treesize of output 263 [2022-11-16 08:48:16,638 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:16,647 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:16,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:48:16,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:16,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:16,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 14 [2022-11-16 08:48:16,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:16,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:17,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:17,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:17,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:17,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:17,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:17,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:17,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:48:17,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:17,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:17,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:17,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:17,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:48:17,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:17,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:48:17,700 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 119 [2022-11-16 08:48:17,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:17,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:48:17,739 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:17,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:17,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:17,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 7 [2022-11-16 08:48:17,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:17,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:18,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:18,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:18,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:18,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:18,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 08:48:18,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:18,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:18,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:18,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:18,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:18,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:18,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:18,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:18,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:18,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:18,532 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:18,533 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:48:18,555 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:18,556 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:48:18,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:18,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:18,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:18,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:18,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:18,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:18,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:18,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:18,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:18,918 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 13 treesize of output 12 [2022-11-16 08:48:19,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:19,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:19,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:19,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:19,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:19,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:48:19,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:48:19,618 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 91 treesize of output 20 [2022-11-16 08:48:19,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,631 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2022-11-16 08:48:19,674 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:48:19,703 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:19,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:19,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2022-11-16 08:48:19,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,731 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 55 treesize of output 26 [2022-11-16 08:48:19,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:19,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:20,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:48:20,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:20,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:20,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:20,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:20,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:20,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:20,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:20,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:20,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:20,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:20,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:20,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:20,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:20,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:20,680 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:48:20,702 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:20,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:48:20,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:20,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 161 treesize of output 209 [2022-11-16 08:48:20,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:20,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:48:20,874 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:20,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:20,881 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:48:20,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:20,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:20,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 3 [2022-11-16 08:48:21,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:21,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:21,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:21,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:48:21,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:21,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:21,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:21,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:21,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:21,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:21,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:21,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:21,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:21,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:21,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:21,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:48:21,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:21,879 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:48:21,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:21,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:48:21,962 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:21,971 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:21,972 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:48:21,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:21,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 278 [2022-11-16 08:48:22,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 20 [2022-11-16 08:48:22,051 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 96 treesize of output 17 [2022-11-16 08:48:22,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:22,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:22,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:48:22,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:22,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:22,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:22,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:22,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:22,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:22,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:22,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:22,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:22,985 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 91 treesize of output 20 [2022-11-16 08:48:23,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:23,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2022-11-16 08:48:23,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:23,130 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2022-11-16 08:48:23,174 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:23,175 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:48:23,210 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:23,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:23,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2022-11-16 08:48:23,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:23,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:23,238 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 55 treesize of output 26 [2022-11-16 08:48:23,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:23,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:23,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:23,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:23,607 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:23,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:23,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:23,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:23,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:48:23,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:23,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:23,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:23,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:23,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:24,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:24,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:24,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:24,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:24,422 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:24,423 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:48:24,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:24,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:48:24,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:24,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:48:24,553 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:24,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:24,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 552 [2022-11-16 08:48:24,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:24,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 338 [2022-11-16 08:48:24,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:24,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:24,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 401 treesize of output 1332 [2022-11-16 08:48:24,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:24,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2261 [2022-11-16 08:48:24,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:24,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:48:25,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:25,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:25,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:25,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:25,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:25,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:25,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:25,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:25,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:25,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:25,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:25,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:25,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:25,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:25,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:25,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:25,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:25,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:48:25,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:25,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 08:48:26,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:26,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:48:26,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:26,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:48:26,166 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:26,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:26,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2022-11-16 08:48:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:26,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:26,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:26,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:26,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 894 [2022-11-16 08:48:26,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:26,224 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 669 [2022-11-16 08:48:26,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:26,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:26,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:26,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 753 treesize of output 3422 [2022-11-16 08:48:26,295 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:26,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3377 [2022-11-16 08:48:26,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:26,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:26,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:26,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:26,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:48:26,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:26,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:26,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:26,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:48:26,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-11-16 08:48:26,944 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 8 treesize of output 7 [2022-11-16 08:48:26,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:27,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:27,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 262 treesize of output 239 [2022-11-16 08:48:27,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:27,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:27,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:27,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:27,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:27,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:27,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 647 [2022-11-16 08:48:27,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:48:27,580 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:27,581 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2022-11-16 08:48:27,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:27,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:27,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 196 treesize of output 244 [2022-11-16 08:48:27,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:27,700 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 98 [2022-11-16 08:48:27,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:27,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:48:27,739 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 65 treesize of output 28 [2022-11-16 08:48:27,740 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:27,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:27,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:27,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:27,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:27,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:28,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:28,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:28,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:28,042 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 13 treesize of output 12 [2022-11-16 08:48:28,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:28,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:28,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:28,571 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 91 treesize of output 20 [2022-11-16 08:48:28,639 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:28,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2022-11-16 08:48:28,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:28,686 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-16 08:48:28,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:28,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2022-11-16 08:48:28,748 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:28,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 91 treesize of output 243 [2022-11-16 08:48:28,781 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:28,782 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:48:28,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:28,800 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 99 treesize of output 44 [2022-11-16 08:48:29,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:29,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:29,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:29,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:29,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:48:29,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:29,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:29,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:29,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:29,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:29,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:29,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:29,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:29,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:29,506 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:48:29,520 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 91 treesize of output 20 [2022-11-16 08:48:29,540 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 60 treesize of output 11 [2022-11-16 08:48:29,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:29,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:29,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:29,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:29,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:48:29,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:29,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:29,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:29,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:29,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:48:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:30,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:30,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:30,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:30,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:30,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:30,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:30,809 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:30,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2022-11-16 08:48:30,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:30,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 08:48:30,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:30,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2022-11-16 08:48:30,964 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 87 [2022-11-16 08:48:30,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:30,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:48:30,975 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:30,983 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:30,984 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:48:31,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:31,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:31,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:31,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:48:31,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:31,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:31,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:31,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:31,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:31,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:31,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:31,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:31,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:31,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:31,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:31,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:32,047 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:32,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2022-11-16 08:48:32,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:32,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:32,112 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 369 [2022-11-16 08:48:32,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:32,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:48:32,225 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:32,226 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:48:32,268 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:32,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:32,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:32,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 104 treesize of output 195 [2022-11-16 08:48:32,336 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 79 treesize of output 17 [2022-11-16 08:48:32,346 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:32,347 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2022-11-16 08:48:32,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:32,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:32,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:48:32,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:32,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:32,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:32,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:32,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:33,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:33,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:33,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:33,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 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 182 treesize of output 588 [2022-11-16 08:48:33,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:33,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:48:33,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:33,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:48:33,717 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:33,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:33,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:48:33,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:33,749 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 60 treesize of output 41 [2022-11-16 08:48:33,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:33,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:48:34,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:34,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:34,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:34,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:34,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:48:34,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:34,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:34,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:34,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:34,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:48:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:34,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:34,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:34,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:34,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:34,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:34,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:34,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:34,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:34,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:34,888 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:48:34,905 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:34,906 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:48:34,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:34,968 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2022-11-16 08:48:35,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:35,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:48:35,048 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:35,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:35,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:35,068 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 142 [2022-11-16 08:48:35,080 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:35,081 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:48:35,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:35,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:35,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:35,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:35,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:35,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:35,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:35,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:35,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:35,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:35,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:35,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:35,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:35,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:35,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:35,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:36,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:36,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:48:36,130 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:36,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2022-11-16 08:48:36,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:36,155 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 115 [2022-11-16 08:48:36,178 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:36,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:36,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:48:36,199 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:36,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:48:36,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:36,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:36,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 10 [2022-11-16 08:48:36,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:36,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:36,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:36,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:48:36,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:36,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:36,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:36,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:37,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:37,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:37,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:37,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:37,175 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-11-16 08:48:37,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:37,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 08:48:37,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:37,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:48:37,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,339 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 399 [2022-11-16 08:48:37,382 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:37,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,399 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 355 [2022-11-16 08:48:37,413 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:37,414 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2022-11-16 08:48:37,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:37,436 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 875 [2022-11-16 08:48:37,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:37,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:37,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:48:37,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:37,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:37,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:37,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:37,845 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 8 treesize of output 7 [2022-11-16 08:48:38,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:38,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:38,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:38,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:38,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:38,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:38,186 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 91 treesize of output 20 [2022-11-16 08:48:38,186 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:38,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:38,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:38,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:38,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:38,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-16 08:48:38,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:38,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:38,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:38,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:38,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:38,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:38,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:38,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:39,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:39,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2022-11-16 08:48:39,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:39,053 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:48:39,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:39,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:48:39,128 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:39,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:39,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:39,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:39,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 99 treesize of output 112 [2022-11-16 08:48:39,182 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 91 treesize of output 20 [2022-11-16 08:48:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:39,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:39,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:39,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 31 [2022-11-16 08:48:39,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:39,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:39,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:48:39,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:39,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:39,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:39,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:39,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:40,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:40,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:40,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:40,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:40,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:40,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:40,173 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:40,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:40,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:48:40,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:40,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 171 [2022-11-16 08:48:40,324 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:40,325 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2022-11-16 08:48:40,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:40,391 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 225 [2022-11-16 08:48:40,433 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 79 [2022-11-16 08:48:40,457 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:40,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:40,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:48:40,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:40,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:40,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:40,486 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 54 treesize of output 35 [2022-11-16 08:48:40,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:40,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:40,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:40,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 08:48:40,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:40,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:40,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:40,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:40,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:41,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:41,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:41,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:41,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:41,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:41,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:41,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:48:41,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:41,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:41,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:41,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:41,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:41,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:41,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 08:48:41,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:41,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:41,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:41,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:41,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:41,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:41,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:41,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:41,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:42,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:42,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:42,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:42,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:48:42,098 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:42,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:42,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:42,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:42,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:42,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:42,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:42,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:42,454 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 8 treesize of output 7 [2022-11-16 08:48:42,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:42,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:42,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:42,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:42,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:42,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:42,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:42,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:43,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:43,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:48:43,058 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:43,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:48:43,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:43,113 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-16 08:48:43,155 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:43,159 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2022-11-16 08:48:43,196 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:43,204 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:43,205 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:48:43,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:43,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:48:43,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:43,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:43,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:43,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:48:43,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:43,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:43,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:48:43,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:48:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:44,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:44,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:44,366 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,367 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:48:44,468 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,469 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:48:44,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2022-11-16 08:48:44,553 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:44,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,568 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:48:44,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 746 [2022-11-16 08:48:44,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2022-11-16 08:48:44,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 339 [2022-11-16 08:48:44,632 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:44,633 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:48:44,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:44,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:48:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:44,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:44,891 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:44,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:44,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:44,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:48:44,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:44,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:44,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:44,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:45,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:45,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:45,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:48:45,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:45,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:45,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:45,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:45,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:45,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:48:45,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:45,515 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:48:45,599 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:48:45,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:45,626 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:48:45,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:45,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 08:48:45,684 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:45,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:45,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:45,703 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 165 [2022-11-16 08:48:45,716 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:45,717 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:48:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:45,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:45,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:45,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 17 [2022-11-16 08:48:45,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:48:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:45,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 95 transitions. [2022-11-16 08:48:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 95 transitions. [2022-11-16 08:48:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:48:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:46,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:48:46,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:48:46,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:48:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:46,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:48:46,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:48:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:46,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:48:46,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:48:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:48:46,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:46,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:48:46,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:48:46,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:48:46,616 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 102 treesize of output 32 [2022-11-16 08:48:46,617 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:48:46,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:46,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:48:46,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:48:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:57,654 WARN L233 SmtUtils]: Spent 10.18s on a formula simplification. DAG size of input: 61 DAG size of output: 60 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:49:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:00,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:00,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:00,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 08:49:00,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:00,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:01,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:01,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:01,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:01,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:49:01,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:49:01,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:01,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:01,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:01,378 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 112 treesize of output 40 [2022-11-16 08:49:01,398 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 79 treesize of output 17 [2022-11-16 08:49:01,399 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:01,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:01,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:01,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:49:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:01,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:01,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 08:49:01,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:01,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:01,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:01,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:49:01,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:49:02,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:49:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:02,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:02,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:49:02,151 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 60 treesize of output 11 [2022-11-16 08:49:02,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:02,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:49:02,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:02,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:02,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:49:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:02,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:02,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-16 08:49:02,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:02,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:02,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:02,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:49:02,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:49:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:02,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:02,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:02,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:02,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:49:02,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:02,924 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:49:03,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:03,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 08:49:03,019 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 79 treesize of output 41 [2022-11-16 08:49:03,041 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 79 treesize of output 17 [2022-11-16 08:49:03,042 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:03,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:03,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:03,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:03,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:49:03,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:03,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:03,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:03,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:49:03,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:49:03,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:03,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:03,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:03,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:03,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:03,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:03,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:03,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:04,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:49:04,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,049 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2022-11-16 08:49:04,133 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,134 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2022-11-16 08:49:04,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2022-11-16 08:49:04,250 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 453 [2022-11-16 08:49:04,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:49:04,262 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:04,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:04,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 510 [2022-11-16 08:49:04,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:04,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:04,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:04,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:49:04,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:04,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:04,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:04,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:04,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:04,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:04,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:04,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:04,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:04,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:05,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:49:05,261 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 102 treesize of output 32 [2022-11-16 08:49:05,272 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,273 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:49:05,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2022-11-16 08:49:05,338 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:05,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,345 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:49:05,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:05,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:05,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 213 [2022-11-16 08:49:05,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:05,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2022-11-16 08:49:05,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:49:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:05,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:05,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:05,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:05,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-16 08:49:05,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:05,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:05,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:05,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:05,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:49:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:06,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:49:06,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:06,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:06,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:06,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:06,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:49:06,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:06,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 08:49:06,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:06,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:49:06,268 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:06,269 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:49:06,269 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:06,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:06,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:06,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 7 [2022-11-16 08:49:06,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:06,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:06,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:06,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-16 08:49:06,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:06,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:06,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:06,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:06,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:06,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:49:06,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:06,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:49:06,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:06,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:06,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:07,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:07,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 08:49:07,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:07,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:49:07,144 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:07,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:49:07,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:07,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 08:49:07,175 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:07,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:07,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:07,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:07,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-16 08:49:07,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:07,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:07,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:07,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:07,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:07,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:07,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:07,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:07,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:07,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:07,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:07,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:08,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:08,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2022-11-16 08:49:08,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,229 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 398 [2022-11-16 08:49:08,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 148 treesize of output 176 [2022-11-16 08:49:08,356 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:08,357 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:49:08,386 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:08,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 117 treesize of output 142 [2022-11-16 08:49:08,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:08,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:49:08,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:08,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:49:08,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:08,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:08,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:08,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:08,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:08,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:49:08,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:08,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:08,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:08,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:49:09,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:09,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:09,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:09,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:09,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:09,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:09,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:09,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:09,364 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 71 treesize of output 15 [2022-11-16 08:49:09,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:09,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2022-11-16 08:49:09,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:09,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2022-11-16 08:49:09,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:09,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:49:09,554 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:09,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:09,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:49:09,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:09,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:09,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:09,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 122 treesize of output 339 [2022-11-16 08:49:09,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:09,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2022-11-16 08:49:09,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:49:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:09,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:09,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:09,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:49:09,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:10,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:10,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:10,052 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 8 treesize of output 7 [2022-11-16 08:49:10,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:10,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:10,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:10,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:10,629 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 71 treesize of output 15 [2022-11-16 08:49:10,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:10,653 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2022-11-16 08:49:10,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:10,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2022-11-16 08:49:10,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 190 treesize of output 212 [2022-11-16 08:49:10,842 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:10,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:10,872 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 76 [2022-11-16 08:49:10,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:10,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:49:11,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:11,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:11,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:11,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 08:49:11,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:11,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:11,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:11,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:11,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:11,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:49:11,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:49:11,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:11,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:11,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:11,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:11,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:49:11,937 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:11,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2022-11-16 08:49:11,938 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:12,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:12,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:12,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:49:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:12,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:12,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:12,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:49:12,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:12,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:12,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:49:12,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-11-16 08:49:12,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:12,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:49:12,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 262 treesize of output 239 [2022-11-16 08:49:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:12,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:12,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:12,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:12,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:12,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 647 [2022-11-16 08:49:13,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:13,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2022-11-16 08:49:13,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:13,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 08:49:13,165 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:13,166 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:49:13,196 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:13,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:13,204 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:13,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:13,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:13,227 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 66 treesize of output 29 [2022-11-16 08:49:13,238 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:13,239 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-11-16 08:49:13,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 28 treesize of output 12 [2022-11-16 08:49:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:13,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:13,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 08:49:13,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:13,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:13,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:49:13,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 20 [2022-11-16 08:49:13,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:49:13,566 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 8 treesize of output 7 [2022-11-16 08:49:13,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:13,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 176 treesize of output 161 [2022-11-16 08:49:13,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:13,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:13,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:13,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:13,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:13,878 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 49 treesize of output 101 [2022-11-16 08:49:14,091 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 143 treesize of output 63 [2022-11-16 08:49:14,120 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 102 treesize of output 32 [2022-11-16 08:49:14,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:14,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:14,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:49:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:14,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:14,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:14,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:49:14,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:14,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:14,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:14,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:49:14,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:49:14,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:14,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:14,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:14,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:14,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:14,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:14,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:14,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:15,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:15,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:49:15,184 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 91 treesize of output 20 [2022-11-16 08:49:15,204 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:15,205 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2022-11-16 08:49:15,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:15,251 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:49:15,283 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:15,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:15,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:49:15,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:15,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:15,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:15,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 84 treesize of output 232 [2022-11-16 08:49:15,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:15,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2022-11-16 08:49:15,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:15,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:15,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:15,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:15,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:49:15,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:15,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:15,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:15,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:15,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:15,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:15,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:16,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:16,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:16,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:16,252 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:49:16,294 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,295 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:49:16,331 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:49:16,369 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:16,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:49:16,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:16,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 232 [2022-11-16 08:49:16,414 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,414 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:49:16,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:16,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:49:16,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:16,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:16,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-16 08:49:16,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:16,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:16,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:49:16,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:49:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:17,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:17,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:17,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:17,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:17,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:17,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:17,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:17,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:49:17,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:17,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:49:17,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:17,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 171 [2022-11-16 08:49:17,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:17,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:49:17,651 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:17,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:17,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:49:17,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:17,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:17,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 746 [2022-11-16 08:49:17,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:17,698 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314 [2022-11-16 08:49:17,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:17,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 460 [2022-11-16 08:49:17,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:17,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:18,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-16 08:49:18,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:18,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:18,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:18,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:18,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 212 treesize of output 195 [2022-11-16 08:49:18,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:18,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 289 [2022-11-16 08:49:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:18,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:18,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:18,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:18,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:49:18,700 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 79 [2022-11-16 08:49:18,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:18,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2022-11-16 08:49:18,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:18,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:18,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 7 [2022-11-16 08:49:18,769 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:18,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:18,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:19,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:19,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:19,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 08:49:19,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:19,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:19,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:19,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 19 [2022-11-16 08:49:19,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-11-16 08:49:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:19,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 169 treesize of output 156 [2022-11-16 08:49:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:19,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:19,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:19,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 08:49:19,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:19,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-11-16 08:49:19,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:19,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:49:19,744 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 112 treesize of output 40 [2022-11-16 08:49:19,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:19,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:19,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-16 08:49:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:19,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:19,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:20,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:49:20,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:20,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:20,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:20,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:20,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:20,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:20,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:20,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:20,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:20,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:20,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:20,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:20,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:20,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 22 [2022-11-16 08:49:20,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:20,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2022-11-16 08:49:21,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:49:21,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 178 treesize of output 186 [2022-11-16 08:49:21,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:21,079 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 78 treesize of output 10 [2022-11-16 08:49:21,080 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:21,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:21,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2022-11-16 08:49:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 42 states and 119 transitions. [2022-11-16 08:49:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 119 transitions. [2022-11-16 08:49:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:21,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:21,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:21,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-16 08:49:21,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:21,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-11-16 08:49:21,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:21,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 14 [2022-11-16 08:49:21,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 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 08:49:21,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:21,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 255 treesize of output 234 [2022-11-16 08:49:21,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:21,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:21,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 158 [2022-11-16 08:49:21,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:21,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:21,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 611 [2022-11-16 08:49:21,796 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 71 treesize of output 15 [2022-11-16 08:49:21,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,859 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:49:21,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:49:21,924 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:49:21,945 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:49:21,956 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,957 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-11-16 08:49:21,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:21,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:49:22,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 651 treesize of output 627 [2022-11-16 08:49:24,149 INFO L321 Elim1Store]: treesize reduction 1399, result has 0.7 percent of original size [2022-11-16 08:49:24,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 13767485816 treesize of output 1747139881