./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:07:37,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:07:38,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:07:38,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:07:38,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:07:38,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:07:38,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:07:38,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:07:38,099 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:07:38,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:07:38,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:07:38,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:07:38,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:07:38,101 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:07:38,102 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:07:38,102 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:07:38,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:07:38,103 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:07:38,104 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:07:38,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:07:38,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:07:38,109 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:07:38,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:07:38,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:07:38,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:07:38,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:38,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:07:38,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:07:38,111 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:07:38,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:07:38,111 INFO L153 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_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d [2024-11-09 00:07:38,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:07:38,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:07:38,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:07:38,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:07:38,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:07:38,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i Unable to find full path for "g++" [2024-11-09 00:07:40,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:40,751 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:40,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2024-11-09 00:07:40,768 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data/9fb6bf35b/4a3b07fa1edd42379f598f54b115304d/FLAG87a283f13 [2024-11-09 00:07:40,799 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data/9fb6bf35b/4a3b07fa1edd42379f598f54b115304d [2024-11-09 00:07:40,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:40,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:40,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:40,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:40,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:40,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:40" (1/1) ... [2024-11-09 00:07:40,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f60613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:40, skipping insertion in model container [2024-11-09 00:07:40,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:40" (1/1) ... [2024-11-09 00:07:40,885 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:41,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:41,498 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:41,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:41,619 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:41,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41 WrapperNode [2024-11-09 00:07:41,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:41,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:41,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:41,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:41,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,681 INFO L138 Inliner]: procedures = 119, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-11-09 00:07:41,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:41,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:41,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:41,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:41,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,701 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:41,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:41,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:41,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:41,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:41" (1/1) ... [2024-11-09 00:07:41,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:41,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:41,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:41,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:07:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:07:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:07:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:07:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:07:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:07:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:07:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:41,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:41,985 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:41,995 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:07:42,554 INFO L? ?]: Removed 103 outVars from TransFormulas that were not future-live. [2024-11-09 00:07:42,554 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:07:42,638 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:07:42,639 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-09 00:07:42,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:42 BoogieIcfgContainer [2024-11-09 00:07:42,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:07:42,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:07:42,641 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:07:42,655 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:07:42,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:42" (1/1) ... [2024-11-09 00:07:42,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:07:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 91 states and 107 transitions. [2024-11-09 00:07:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 107 transitions. [2024-11-09 00:07:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:07:42,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:42,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 90 states and 106 transitions. [2024-11-09 00:07:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 106 transitions. [2024-11-09 00:07:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:07:43,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:43,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2024-11-09 00:07:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2024-11-09 00:07:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:07:43,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2024-11-09 00:07:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2024-11-09 00:07:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:07:43,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:43,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2024-11-09 00:07:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2024-11-09 00:07:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:07:43,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:43,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 86 states and 101 transitions. [2024-11-09 00:07:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 101 transitions. [2024-11-09 00:07:44,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:07:44,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:44,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2024-11-09 00:07:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2024-11-09 00:07:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:07:44,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2024-11-09 00:07:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2024-11-09 00:07:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:07:44,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:44,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2024-11-09 00:07:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2024-11-09 00:07:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:07:45,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 92 states and 113 transitions. [2024-11-09 00:07:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2024-11-09 00:07:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:07:45,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:45,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 97 states and 123 transitions. [2024-11-09 00:07:45,518 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 123 transitions. [2024-11-09 00:07:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:07:45,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 96 states and 122 transitions. [2024-11-09 00:07:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 122 transitions. [2024-11-09 00:07:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:07:45,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 95 states and 121 transitions. [2024-11-09 00:07:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 121 transitions. [2024-11-09 00:07:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:07:45,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 97 states and 124 transitions. [2024-11-09 00:07:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 124 transitions. [2024-11-09 00:07:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:07:46,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:46,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 99 states and 127 transitions. [2024-11-09 00:07:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 127 transitions. [2024-11-09 00:07:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:07:47,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 126 transitions. [2024-11-09 00:07:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 126 transitions. [2024-11-09 00:07:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:07:47,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 97 states and 125 transitions. [2024-11-09 00:07:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 125 transitions. [2024-11-09 00:07:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:07:47,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:47,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 98 states and 128 transitions. [2024-11-09 00:07:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 128 transitions. [2024-11-09 00:07:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:07:48,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 98 states and 127 transitions. [2024-11-09 00:07:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2024-11-09 00:07:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:07:48,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:48,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 99 states and 129 transitions. [2024-11-09 00:07:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 129 transitions. [2024-11-09 00:07:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:07:48,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 100 states and 130 transitions. [2024-11-09 00:07:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2024-11-09 00:07:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:07:48,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 99 states and 129 transitions. [2024-11-09 00:07:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 129 transitions. [2024-11-09 00:07:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:07:48,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 134 transitions. [2024-11-09 00:07:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 134 transitions. [2024-11-09 00:07:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:07:49,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 99 states and 130 transitions. [2024-11-09 00:07:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 130 transitions. [2024-11-09 00:07:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:07:49,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:49,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 96 states and 127 transitions. [2024-11-09 00:07:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2024-11-09 00:07:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:07:49,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2024-11-09 00:07:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2024-11-09 00:07:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:07:49,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 100 states and 134 transitions. [2024-11-09 00:07:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 134 transitions. [2024-11-09 00:07:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:07:50,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2024-11-09 00:07:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2024-11-09 00:07:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:07:50,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:50,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 100 states and 134 transitions. [2024-11-09 00:07:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 134 transitions. [2024-11-09 00:07:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:07:50,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:50,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 106 states and 144 transitions. [2024-11-09 00:07:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2024-11-09 00:07:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:07:52,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:52,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 93 states and 123 transitions. [2024-11-09 00:07:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 123 transitions. [2024-11-09 00:07:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:07:52,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:52,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 92 states and 122 transitions. [2024-11-09 00:07:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2024-11-09 00:07:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:07:52,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:52,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 93 states and 123 transitions. [2024-11-09 00:07:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 123 transitions. [2024-11-09 00:07:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:07:53,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 92 states and 122 transitions. [2024-11-09 00:07:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2024-11-09 00:07:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:07:53,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 94 states and 125 transitions. [2024-11-09 00:07:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2024-11-09 00:07:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:07:53,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 93 states and 124 transitions. [2024-11-09 00:07:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 124 transitions. [2024-11-09 00:07:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:07:53,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 94 states and 127 transitions. [2024-11-09 00:07:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2024-11-09 00:07:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:07:53,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 100 states and 137 transitions. [2024-11-09 00:07:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 137 transitions. [2024-11-09 00:07:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:07:54,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 106 states and 150 transitions. [2024-11-09 00:07:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 150 transitions. [2024-11-09 00:07:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:07:57,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:59,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 160 transitions. [2024-11-09 00:07:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2024-11-09 00:07:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:07:59,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 121 states and 174 transitions. [2024-11-09 00:08:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 174 transitions. [2024-11-09 00:08:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:08:03,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 186 transitions. [2024-11-09 00:08:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 186 transitions. [2024-11-09 00:08:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:08:05,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 135 states and 200 transitions. [2024-11-09 00:08:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 200 transitions. [2024-11-09 00:08:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:08:08,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:08,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions. [2024-11-09 00:08:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions. [2024-11-09 00:08:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:08:08,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:08,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 216 transitions. [2024-11-09 00:08:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 216 transitions. [2024-11-09 00:08:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:08:09,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:09,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:09,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2024-11-09 00:08:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2024-11-09 00:08:09,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:08:09,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:09,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 146 states and 227 transitions. [2024-11-09 00:08:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 227 transitions. [2024-11-09 00:08:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:08:09,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:09,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 149 states and 236 transitions. [2024-11-09 00:08:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 236 transitions. [2024-11-09 00:08:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:08:13,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:13,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 235 transitions. [2024-11-09 00:08:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 235 transitions. [2024-11-09 00:08:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:14,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:14,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 249 transitions. [2024-11-09 00:08:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 249 transitions. [2024-11-09 00:08:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:17,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:17,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 155 states and 258 transitions. [2024-11-09 00:08:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 258 transitions. [2024-11-09 00:08:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:20,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 158 states and 265 transitions. [2024-11-09 00:08:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 265 transitions. [2024-11-09 00:08:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:22,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:22,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2024-11-09 00:08:22,353 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2024-11-09 00:08:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:22,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:22,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 161 states and 273 transitions. [2024-11-09 00:08:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2024-11-09 00:08:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:23,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:23,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 172 states and 300 transitions. [2024-11-09 00:08:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 300 transitions. [2024-11-09 00:08:32,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:32,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:32,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 183 states and 324 transitions. [2024-11-09 00:08:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2024-11-09 00:08:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:40,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:40,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 194 states and 344 transitions. [2024-11-09 00:08:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 344 transitions. [2024-11-09 00:08:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:47,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:47,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 204 states and 370 transitions. [2024-11-09 00:08:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 370 transitions. [2024-11-09 00:08:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:55,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:55,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:55,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 210 states and 380 transitions. [2024-11-09 00:08:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 380 transitions. [2024-11-09 00:08:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:08:58,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:58,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 218 states and 397 transitions. [2024-11-09 00:09:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 397 transitions. [2024-11-09 00:09:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:09:04,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:04,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 218 states and 396 transitions. [2024-11-09 00:09:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 396 transitions. [2024-11-09 00:09:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:09:04,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:04,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 221 states and 400 transitions. [2024-11-09 00:09:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 400 transitions. [2024-11-09 00:09:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:09:09,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 230 states and 425 transitions. [2024-11-09 00:09:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 425 transitions. [2024-11-09 00:09:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:09:19,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:19,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 235 states and 438 transitions. [2024-11-09 00:09:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 438 transitions. [2024-11-09 00:09:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:09:24,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:29,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 239 states and 448 transitions. [2024-11-09 00:09:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 448 transitions. [2024-11-09 00:09:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:09:29,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:29,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 249 states and 471 transitions. [2024-11-09 00:09:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 471 transitions. [2024-11-09 00:09:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:09:46,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:46,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:09:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 241 states and 457 transitions. [2024-11-09 00:09:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 457 transitions. [2024-11-09 00:09:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:09:48,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 243 states and 458 transitions. [2024-11-09 00:09:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 458 transitions. [2024-11-09 00:09:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:09:52,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:52,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 254 states and 481 transitions. [2024-11-09 00:10:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 481 transitions. [2024-11-09 00:10:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:09,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:09,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 262 states and 506 transitions. [2024-11-09 00:10:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 506 transitions. [2024-11-09 00:10:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:13,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 271 states and 533 transitions. [2024-11-09 00:10:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 533 transitions. [2024-11-09 00:10:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:21,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 275 states and 545 transitions. [2024-11-09 00:10:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 545 transitions. [2024-11-09 00:10:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:26,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 288 states and 578 transitions. [2024-11-09 00:10:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 578 transitions. [2024-11-09 00:10:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:40,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:40,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 293 states and 592 transitions. [2024-11-09 00:10:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 592 transitions. [2024-11-09 00:10:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:46,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:46,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 297 states and 606 transitions. [2024-11-09 00:10:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 606 transitions. [2024-11-09 00:10:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:51,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 301 states and 618 transitions. [2024-11-09 00:10:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 618 transitions. [2024-11-09 00:10:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:10:56,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 305 states and 632 transitions. [2024-11-09 00:11:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 632 transitions. [2024-11-09 00:11:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:11:03,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 315 states and 660 transitions. [2024-11-09 00:11:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 660 transitions. [2024-11-09 00:11:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:11:18,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:18,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 317 states and 663 transitions. [2024-11-09 00:11:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 663 transitions. [2024-11-09 00:11:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:11:21,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:21,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:25,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 319 states and 666 transitions. [2024-11-09 00:11:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 666 transitions. [2024-11-09 00:11:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:11:25,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:25,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 322 states and 670 transitions. [2024-11-09 00:11:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 670 transitions. [2024-11-09 00:11:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:11:30,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:30,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 323 states and 671 transitions. [2024-11-09 00:11:30,919 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 671 transitions. [2024-11-09 00:11:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:11:30,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:30,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 331 states and 690 transitions. [2024-11-09 00:11:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 690 transitions. [2024-11-09 00:11:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:11:39,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:39,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 334 states and 698 transitions. [2024-11-09 00:11:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 698 transitions. [2024-11-09 00:11:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:11:43,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:43,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 337 states and 706 transitions. [2024-11-09 00:11:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 706 transitions. [2024-11-09 00:11:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:11:47,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:11:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 345 states and 723 transitions. [2024-11-09 00:11:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 723 transitions. [2024-11-09 00:11:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:11:59,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:59,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:12:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 354 states and 747 transitions. [2024-11-09 00:12:16,838 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 747 transitions. [2024-11-09 00:12:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:12:16,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:16,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:12:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 363 states and 768 transitions. [2024-11-09 00:12:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 768 transitions. [2024-11-09 00:12:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:12:37,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:37,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 365 states and 771 transitions. [2024-11-09 00:12:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 771 transitions. [2024-11-09 00:12:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:12:41,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:41,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 386 states and 823 transitions. [2024-11-09 00:13:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 823 transitions. [2024-11-09 00:13:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:13:20,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:20,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:30,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 391 states and 841 transitions. [2024-11-09 00:13:30,214 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 841 transitions. [2024-11-09 00:13:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:13:30,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 396 states and 859 transitions. [2024-11-09 00:13:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 859 transitions. [2024-11-09 00:13:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:13:39,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:39,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 406 states and 884 transitions. [2024-11-09 00:14:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 884 transitions. [2024-11-09 00:14:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:14:03,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:03,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 418 states and 911 transitions. [2024-11-09 00:14:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 911 transitions. [2024-11-09 00:14:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:14:34,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 428 states and 931 transitions. [2024-11-09 00:14:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 931 transitions. [2024-11-09 00:14:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:14:55,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:17,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 436 states and 945 transitions. [2024-11-09 00:15:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 945 transitions. [2024-11-09 00:15:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:15:17,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:17,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 439 states and 953 transitions. [2024-11-09 00:15:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 953 transitions. [2024-11-09 00:15:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:15:24,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:24,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:15:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 448 states and 974 transitions. [2024-11-09 00:15:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 974 transitions. [2024-11-09 00:15:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:15:49,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:49,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 455 states and 998 transitions. [2024-11-09 00:16:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 998 transitions. [2024-11-09 00:16:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:10,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 461 states and 1011 transitions. [2024-11-09 00:16:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1011 transitions. [2024-11-09 00:16:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:18,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 463 states and 1013 transitions. [2024-11-09 00:16:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1013 transitions. [2024-11-09 00:16:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:19,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:19,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 468 states and 1023 transitions. [2024-11-09 00:16:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1023 transitions. [2024-11-09 00:16:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:30,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 470 states and 1026 transitions. [2024-11-09 00:16:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1026 transitions. [2024-11-09 00:16:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:36,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:36,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 473 states and 1036 transitions. [2024-11-09 00:16:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1036 transitions. [2024-11-09 00:16:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:43,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:43,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:16:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 475 states and 1039 transitions. [2024-11-09 00:16:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1039 transitions. [2024-11-09 00:16:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:49,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:51,842 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 478 states and 1042 transitions. [2024-11-09 00:17:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1042 transitions. [2024-11-09 00:17:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:17:01,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 486 states and 1060 transitions. [2024-11-09 00:17:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1060 transitions. [2024-11-09 00:17:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:17:22,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:22,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 494 states and 1076 transitions. [2024-11-09 00:17:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1076 transitions. [2024-11-09 00:17:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:17:34,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:34,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 508 states and 1106 transitions. [2024-11-09 00:18:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1106 transitions. [2024-11-09 00:18:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:18:11,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:11,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:23,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 512 states and 1112 transitions. [2024-11-09 00:18:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1112 transitions. [2024-11-09 00:18:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:18:23,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 516 states and 1120 transitions. [2024-11-09 00:18:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1120 transitions. [2024-11-09 00:18:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:18:36,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:36,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 525 states and 1140 transitions. [2024-11-09 00:19:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1140 transitions. [2024-11-09 00:19:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:19:04,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 532 states and 1168 transitions. [2024-11-09 00:19:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1168 transitions. [2024-11-09 00:19:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:19:29,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:29,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:35,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 543 states and 1193 transitions. [2024-11-09 00:20:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1193 transitions. [2024-11-09 00:20:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:20:13,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:13,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 554 states and 1219 transitions. [2024-11-09 00:20:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1219 transitions. [2024-11-09 00:20:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:20:57,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:57,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:58,006 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:20:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:58,208 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:20:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:58,293 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 115 iterations. [2024-11-09 00:20:58,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:20:58 ImpRootNode [2024-11-09 00:20:58,347 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:20:58,347 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:20:58,347 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:20:58,348 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:20:58,350 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:42" (3/4) ... [2024-11-09 00:20:58,353 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:20:58,354 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:20:58,355 INFO L158 Benchmark]: Toolchain (without parser) took 797549.72ms. Allocated memory was 195.0MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 166.3MB in the beginning and 3.3GB in the end (delta: -3.1GB). Peak memory consumption was 792.6MB. Max. memory is 16.1GB. [2024-11-09 00:20:58,355 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:58,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.11ms. Allocated memory is still 195.0MB. Free memory was 166.1MB in the beginning and 153.0MB in the end (delta: 13.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-11-09 00:20:58,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.03ms. Allocated memory is still 195.0MB. Free memory was 153.0MB in the beginning and 150.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:58,356 INFO L158 Benchmark]: Boogie Preprocessor took 42.07ms. Allocated memory is still 195.0MB. Free memory was 150.9MB in the beginning and 148.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:58,357 INFO L158 Benchmark]: RCFGBuilder took 914.15ms. Allocated memory is still 195.0MB. Free memory was 148.8MB in the beginning and 120.2MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:20:58,359 INFO L158 Benchmark]: CodeCheck took 795705.91ms. Allocated memory was 195.0MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 120.2MB in the beginning and 3.3GB in the end (delta: -3.1GB). Peak memory consumption was 748.6MB. Max. memory is 16.1GB. [2024-11-09 00:20:58,359 INFO L158 Benchmark]: Witness Printer took 6.65ms. Allocated memory is still 4.1GB. Free memory is still 3.3GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:58,364 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 91 locations, 45 error locations. Started 1 CEGAR loops. OverallTime: 795.6s, OverallIterations: 115, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 37179 SdHoareTripleChecker+Valid, 290.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32710 mSDsluCounter, 33542 SdHoareTripleChecker+Invalid, 257.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 29926 mSDsCounter, 39100 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 149746 IncrementalHoareTripleChecker+Invalid, 188846 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 39100 mSolverCounterUnsat, 3616 mSDtfsCounter, 149746 mSolverCounterSat, 4.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20054 GetRequests, 17615 SyntacticMatches, 611 SemanticMatches, 1828 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1752873 ImplicationChecksByTransitivity, 767.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 90.5s InterpolantComputationTime, 2029 NumberOfCodeBlocks, 2029 NumberOfCodeBlocksAsserted, 115 NumberOfCheckSat, 1887 ConstructedInterpolants, 0 QuantifiedInterpolants, 15727 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 114 InterpolantComputations, 75 PerfectInterpolantSequences, 48/208 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 996]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 996. Possible FailurePath: [L999] SLL* head = malloc(sizeof(SLL)); [L1000] head->next = ((void*)0) VAL [head={-1:0}] [L1001] head->data = 0 [L1003] SLL* x = head; VAL [head={-1:0}, x={-1:0}] [L1006] COND FALSE !(__VERIFIER_nondet_int()) [L1016] COND FALSE !(__VERIFIER_nondet_int()) [L1025] x = head VAL [head={-1:0}, x={-1:0}] [L1026] x->next VAL [head={-1:0}, x={-1:0}] [L1026] COND FALSE !(x->next) [L1033] EXPR x->next [L1033] SLL* y = x->next; [L1034] x->next = malloc(sizeof(SLL)) [L1035] x->data = 1 VAL [head={-1:0}, x={-1:0}, y={0:0}] [L1036] x->next = y [L1040] x = head VAL [head={-1:0}, x={-1:0}] [L1043] EXPR x->data VAL [head={-1:0}, x={-1:0}] [L1043] COND FALSE !(x->data != 1) [L1049] EXPR x->next [L1049] x = x->next [L1050] COND TRUE \read(*x) VAL [head={-1:0}] [L1058] x = head VAL [x={-1:0}] [L1059] COND FALSE !(x != ((void*)0)) VAL [x={-1:0}] [L1059] COND TRUE x != ((void*)0) [L1061] head = x VAL [head={-1:0}, x={-1:0}] [L1062] EXPR x->next [L1062] x = x->next [L1063] free(head) VAL [x={0:0}] [L1063] free(head) VAL [x={0:0}] [L1063] free(head) [L1059] COND TRUE x != ((void*)0) [L1066] return 0; VAL [\result=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.11ms. Allocated memory is still 195.0MB. Free memory was 166.1MB in the beginning and 153.0MB in the end (delta: 13.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.03ms. Allocated memory is still 195.0MB. Free memory was 153.0MB in the beginning and 150.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.07ms. Allocated memory is still 195.0MB. Free memory was 150.9MB in the beginning and 148.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 914.15ms. Allocated memory is still 195.0MB. Free memory was 148.8MB in the beginning and 120.2MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 795705.91ms. Allocated memory was 195.0MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 120.2MB in the beginning and 3.3GB in the end (delta: -3.1GB). Peak memory consumption was 748.6MB. Max. memory is 16.1GB. * Witness Printer took 6.65ms. Allocated memory is still 4.1GB. Free memory is still 3.3GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:20:58,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:01,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:01,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:21:01,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:01,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:01,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:01,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:01,591 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:01,591 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:21:01,592 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:01,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:01,593 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:21:01,593 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:21:01,594 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:21:01,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:01,595 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:21:01,595 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:21:01,596 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:01,596 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:21:01,597 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:21:01,597 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:01,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:01,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:01,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:01,602 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:01,603 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:01,603 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:21:01,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:01,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:01,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:01,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:01,607 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:21:01,607 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:01,607 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:21:01,608 INFO L153 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_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d [2024-11-09 00:21:02,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:02,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:02,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:02,118 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:02,120 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:02,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i Unable to find full path for "g++" [2024-11-09 00:21:04,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:04,757 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:04,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2024-11-09 00:21:04,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data/3b87ef345/7547531d999b486690061126f9b9053b/FLAG79893fa91 [2024-11-09 00:21:04,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/data/3b87ef345/7547531d999b486690061126f9b9053b [2024-11-09 00:21:04,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:04,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:04,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:04,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:04,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:04,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:04" (1/1) ... [2024-11-09 00:21:04,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@798ec4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:04, skipping insertion in model container [2024-11-09 00:21:04,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:04" (1/1) ... [2024-11-09 00:21:04,912 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:05,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:05,478 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:05,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:05,582 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:05,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05 WrapperNode [2024-11-09 00:21:05,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:05,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:05,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:05,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:05,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,641 INFO L138 Inliner]: procedures = 122, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2024-11-09 00:21:05,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:05,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:05,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:05,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:05,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:05,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:05,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:05,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:05,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:05" (1/1) ... [2024-11-09 00:21:05,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:05,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:05,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:05,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:21:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:21:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:21:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:21:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:21:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:21:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:21:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:05,989 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:05,992 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:06,782 INFO L? ?]: Removed 103 outVars from TransFormulas that were not future-live. [2024-11-09 00:21:06,783 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:06,921 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:06,922 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-09 00:21:06,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:06 BoogieIcfgContainer [2024-11-09 00:21:06,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:06,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:06,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:06,939 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:06,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:06" (1/1) ... [2024-11-09 00:21:06,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:21:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 91 states and 107 transitions. [2024-11-09 00:21:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 107 transitions. [2024-11-09 00:21:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:21:07,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:07,046 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:07,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:07,056 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:07,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:21:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,177 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:21:07,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:07,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2024-11-09 00:21:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:07,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-09 00:21:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 90 states and 106 transitions. [2024-11-09 00:21:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 106 transitions. [2024-11-09 00:21:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:21:07,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:07,375 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:07,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:07,378 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:07,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:21:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,493 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:21:07,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:07,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-09 00:21:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:07,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-09 00:21:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2024-11-09 00:21:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2024-11-09 00:21:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:21:07,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:07,737 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:07,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:07,740 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:07,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 00:21:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,837 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,866 INFO L255 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:21:07,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:07,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-09 00:21:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2024-11-09 00:21:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2024-11-09 00:21:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:21:07,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:07,931 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:07,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:07,935 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:07,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 00:21:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:08,049 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:08,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:21:08,075 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:08,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-09 00:21:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:08,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 00:21:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2024-11-09 00:21:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2024-11-09 00:21:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:21:08,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:08,167 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:08,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:08,171 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:08,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 00:21:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:08,322 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:08,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:21:08,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:08,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2024-11-09 00:21:08,474 INFO L349 Elim1Store]: treesize reduction 24, result has 33.3 percent of original size [2024-11-09 00:21:08,476 INFO L378 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 20 [2024-11-09 00:21:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:08,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-09 00:21:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 86 states and 101 transitions. [2024-11-09 00:21:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 101 transitions. [2024-11-09 00:21:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:21:08,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:08,588 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:08,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:08,591 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:08,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-09 00:21:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:08,726 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:08,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:21:08,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:08,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2024-11-09 00:21:08,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-09 00:21:08,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:21:08,936 INFO L378 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 14 treesize of output 9 [2024-11-09 00:21:08,958 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2024-11-09 00:21:08,959 INFO L378 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 13 treesize of output 13 [2024-11-09 00:21:09,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:09,005 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Exception during sending of exit command (exit): Broken pipe [2024-11-09 00:21:09,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-09 00:21:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2024-11-09 00:21:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2024-11-09 00:21:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:21:09,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:09,323 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:09,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:09,327 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:09,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-09 00:21:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:09,448 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:09,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:21:09,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:09,492 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Exception during sending of exit command (exit): Broken pipe [2024-11-09 00:21:09,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-09 00:21:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2024-11-09 00:21:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2024-11-09 00:21:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:21:09,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:09,545 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:09,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:09,548 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:09,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-09 00:21:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:09,676 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:09,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:21:09,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:09,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-09 00:21:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2024-11-09 00:21:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2024-11-09 00:21:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:21:10,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:10,326 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:10,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:10,329 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:10,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f059500-b4c3-4064-a717-527540fb67b7/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-09 00:21:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:10,442 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:10,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:21:10,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:10,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7