./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:32:49,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:32:49,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:32:49,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:32:49,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:32:49,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:32:49,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:32:49,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:32:49,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:32:49,403 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:32:49,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:32:49,404 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:32:49,404 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:32:49,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:32:49,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:32:49,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:32:49,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:32:49,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:32:49,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:32:49,405 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:32:49,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:32:49,405 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:32:49,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:32:49,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:32:49,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:32:49,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:32:49,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:32:49,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:49,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:32:49,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:32:49,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:32:49,407 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:32:49,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:32:49,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba [2024-11-25 02:32:49,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:32:49,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:32:49,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:32:49,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:32:49,783 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:32:49,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2024-11-25 02:32:52,773 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/data/befbf0235/cbb789466f604dc598f1d9145f055db4/FLAG54b8d7a2a [2024-11-25 02:32:53,109 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:32:53,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2024-11-25 02:32:53,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/data/befbf0235/cbb789466f604dc598f1d9145f055db4/FLAG54b8d7a2a [2024-11-25 02:32:53,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/data/befbf0235/cbb789466f604dc598f1d9145f055db4 [2024-11-25 02:32:53,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:32:53,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:32:53,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:53,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:32:53,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:32:53,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ecaa60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53, skipping insertion in model container [2024-11-25 02:32:53,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:32:53,688 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2024-11-25 02:32:53,691 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2024-11-25 02:32:53,698 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2024-11-25 02:32:53,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:53,711 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:32:53,746 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2024-11-25 02:32:53,748 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2024-11-25 02:32:53,753 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2024-11-25 02:32:53,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:53,780 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:32:53,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53 WrapperNode [2024-11-25 02:32:53,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:53,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:53,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:32:53,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:32:53,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,815 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 127 [2024-11-25 02:32:53,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:53,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:32:53,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:32:53,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:32:53,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,850 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,861 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:32:53,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:32:53,873 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:32:53,873 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:32:53,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:53" (1/1) ... [2024-11-25 02:32:53,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:53,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:32:53,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:32:53,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27febc76-e426-4bd5-956a-997fc566b5b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:32:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:32:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:32:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:32:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:32:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:32:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:32:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:32:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:32:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:32:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:32:54,095 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:32:54,097 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:32:54,350 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-25 02:32:54,351 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:32:54,520 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:32:54,521 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-25 02:32:54,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:54 BoogieIcfgContainer [2024-11-25 02:32:54,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:32:54,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:32:54,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:32:54,535 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:32:54,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:54" (1/1) ... [2024-11-25 02:32:54,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:32:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2024-11-25 02:32:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-11-25 02:32:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:32:54,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:32:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2024-11-25 02:32:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2024-11-25 02:32:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:32:54,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:54,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:32:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2024-11-25 02:32:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2024-11-25 02:32:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:32:55,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:32:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2024-11-25 02:32:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2024-11-25 02:32:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:32:56,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:32:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2024-11-25 02:32:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2024-11-25 02:32:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:32:56,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:56,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:32:57,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2024-11-25 02:32:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2024-11-25 02:32:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:32:57,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:32:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2024-11-25 02:32:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-11-25 02:32:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:32:59,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:59,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:33:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2024-11-25 02:33:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2024-11-25 02:33:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:33:00,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:33:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2024-11-25 02:33:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2024-11-25 02:33:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:33:00,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:00,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:33:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2024-11-25 02:33:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-11-25 02:33:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:33:00,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:00,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 66 states and 107 transitions. [2024-11-25 02:33:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 107 transitions. [2024-11-25 02:33:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:33:05,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:05,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2024-11-25 02:33:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2024-11-25 02:33:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:33:08,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions. [2024-11-25 02:33:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions. [2024-11-25 02:33:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:33:11,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:11,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 77 states and 137 transitions. [2024-11-25 02:33:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 137 transitions. [2024-11-25 02:33:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:33:13,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:13,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 81 states and 151 transitions. [2024-11-25 02:33:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 151 transitions. [2024-11-25 02:33:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:33:15,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 90 states and 172 transitions. [2024-11-25 02:33:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 172 transitions. [2024-11-25 02:33:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:33:19,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:19,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2024-11-25 02:33:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2024-11-25 02:33:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:33:25,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 102 states and 210 transitions. [2024-11-25 02:33:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 210 transitions. [2024-11-25 02:33:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:33:29,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:29,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 115 states and 252 transitions. [2024-11-25 02:33:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 252 transitions. [2024-11-25 02:33:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:33:43,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:43,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:33:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 119 states and 274 transitions. [2024-11-25 02:33:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 274 transitions. [2024-11-25 02:33:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:33:52,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:33:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 123 states and 279 transitions. [2024-11-25 02:33:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 279 transitions. [2024-11-25 02:33:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:33:54,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:54,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:33:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 126 states and 282 transitions. [2024-11-25 02:33:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 282 transitions. [2024-11-25 02:33:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:33:54,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:54,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:33:56,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 127 states and 283 transitions. [2024-11-25 02:33:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 283 transitions. [2024-11-25 02:33:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:33:56,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:56,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 137 states and 319 transitions. [2024-11-25 02:34:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 319 transitions. [2024-11-25 02:34:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:34:07,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:07,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 146 states and 339 transitions. [2024-11-25 02:34:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 339 transitions. [2024-11-25 02:34:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:34:18,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:18,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 156 states and 366 transitions. [2024-11-25 02:34:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 366 transitions. [2024-11-25 02:34:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:34:33,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 163 states and 383 transitions. [2024-11-25 02:34:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 383 transitions. [2024-11-25 02:34:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:34:40,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:40,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 166 states and 386 transitions. [2024-11-25 02:34:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 386 transitions. [2024-11-25 02:34:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:34:42,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:42,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:34:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 178 states and 456 transitions. [2024-11-25 02:34:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 456 transitions. [2024-11-25 02:34:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:34:58,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:58,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 189 states and 480 transitions. [2024-11-25 02:35:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 480 transitions. [2024-11-25 02:35:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:35:11,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:11,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:12,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 201 states and 566 transitions. [2024-11-25 02:35:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 566 transitions. [2024-11-25 02:35:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:35:34,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 202 states and 591 transitions. [2024-11-25 02:35:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 591 transitions. [2024-11-25 02:35:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:35:43,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:43,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 211 states and 619 transitions. [2024-11-25 02:35:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 619 transitions. [2024-11-25 02:35:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:35:58,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 214 states and 623 transitions. [2024-11-25 02:36:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 623 transitions. [2024-11-25 02:36:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:36:02,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 224 states and 656 transitions. [2024-11-25 02:36:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 656 transitions. [2024-11-25 02:36:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:36:19,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:19,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 225 states and 668 transitions. [2024-11-25 02:36:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 668 transitions. [2024-11-25 02:36:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:36:26,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 227 states and 701 transitions. [2024-11-25 02:36:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 701 transitions. [2024-11-25 02:36:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:36:32,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:32,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 238 states and 729 transitions. [2024-11-25 02:36:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 729 transitions. [2024-11-25 02:36:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:36:56,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:56,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 242 states and 756 transitions. [2024-11-25 02:37:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 756 transitions. [2024-11-25 02:37:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:37:05,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 252 states and 815 transitions. [2024-11-25 02:37:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 815 transitions. [2024-11-25 02:37:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:37:29,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:29,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 254 states and 832 transitions. [2024-11-25 02:37:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 832 transitions. [2024-11-25 02:37:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:37:38,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:38,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 255 states and 837 transitions. [2024-11-25 02:37:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 837 transitions. [2024-11-25 02:37:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:37:41,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:38:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 269 states and 905 transitions. [2024-11-25 02:38:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 905 transitions. [2024-11-25 02:38:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:38:26,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:26,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:38:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 277 states and 925 transitions. [2024-11-25 02:38:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 925 transitions. [2024-11-25 02:38:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:38:46,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:46,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:39:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 284 states and 949 transitions. [2024-11-25 02:39:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 949 transitions. [2024-11-25 02:39:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:39:15,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:39:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 289 states and 960 transitions. [2024-11-25 02:39:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 960 transitions. [2024-11-25 02:39:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:39:28,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:28,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:39:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 290 states and 978 transitions. [2024-11-25 02:39:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 978 transitions. [2024-11-25 02:39:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:39:39,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:39,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:39:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 291 states and 996 transitions. [2024-11-25 02:39:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 996 transitions. [2024-11-25 02:39:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:39:48,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:39:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:53,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 293 states and 1003 transitions. [2024-11-25 02:39:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1003 transitions. [2024-11-25 02:39:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:39:53,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:53,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:40:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 307 states and 1104 transitions. [2024-11-25 02:40:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1104 transitions. [2024-11-25 02:40:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:40:31,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:31,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:40:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 313 states and 1129 transitions. [2024-11-25 02:40:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1129 transitions. [2024-11-25 02:40:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:40:49,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:49,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:41:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 327 states and 1247 transitions. [2024-11-25 02:41:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1247 transitions. [2024-11-25 02:41:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:41:45,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:45,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:42:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 329 states and 1284 transitions. [2024-11-25 02:42:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1284 transitions. [2024-11-25 02:42:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:42:04,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:04,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:42:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 333 states and 1365 transitions. [2024-11-25 02:42:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1365 transitions. [2024-11-25 02:42:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:42:42,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:43:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 335 states and 1416 transitions. [2024-11-25 02:43:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1416 transitions. [2024-11-25 02:43:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:43:13,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:13,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:43:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 341 states and 1432 transitions. [2024-11-25 02:43:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1432 transitions. [2024-11-25 02:43:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:43:25,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:25,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:43:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 350 states and 1446 transitions. [2024-11-25 02:43:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1446 transitions. [2024-11-25 02:43:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:43:44,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:44,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:43:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 352 states and 1447 transitions. [2024-11-25 02:43:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1447 transitions. [2024-11-25 02:43:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:43:48,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:48,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:51,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:43:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 354 states and 1458 transitions. [2024-11-25 02:43:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1458 transitions. [2024-11-25 02:43:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:43:59,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:59,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:44:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 364 states and 1524 transitions. [2024-11-25 02:44:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1524 transitions. [2024-11-25 02:44:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:44:36,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:44:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 366 states and 1546 transitions. [2024-11-25 02:44:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1546 transitions. [2024-11-25 02:44:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:44:49,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:49,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:44:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 367 states and 1553 transitions. [2024-11-25 02:44:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1553 transitions. [2024-11-25 02:44:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:44:53,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:45:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 374 states and 1610 transitions. [2024-11-25 02:45:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1610 transitions. [2024-11-25 02:45:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:45:39,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:39,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 378 states and 1638 transitions. [2024-11-25 02:46:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1638 transitions. [2024-11-25 02:46:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:46:15,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:15,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 380 states and 1643 transitions. [2024-11-25 02:46:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1643 transitions. [2024-11-25 02:46:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:46:45,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:45,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat