./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm --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 d89b24ddcb39bc81f78fa19f2306b45fb625208ffa4463b75f31372afe08085d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:35:34,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:35:34,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:35:34,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:35:34,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:35:34,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:35:34,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:35:34,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:35:34,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:35:34,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:35:34,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:35:34,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:35:34,156 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:35:34,156 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:35:34,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:35:34,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:35:34,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:35:34,157 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:35:34,157 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:35:34,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:35:34,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:34,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:35:34,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:35:34,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:35:34,158 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:35:34,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:35:34,158 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_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm 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 -> d89b24ddcb39bc81f78fa19f2306b45fb625208ffa4463b75f31372afe08085d [2024-11-13 20:35:34,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:35:34,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:35:34,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:35:34,489 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:35:34,489 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:35:34,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c Unable to find full path for "g++" [2024-11-13 20:35:36,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:35:36,622 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:35:36,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c [2024-11-13 20:35:36,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/data/85425f8ce/58d5a953207c4894b6393586f3327288/FLAG15aa3cbaf [2024-11-13 20:35:36,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/data/85425f8ce/58d5a953207c4894b6393586f3327288 [2024-11-13 20:35:36,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:35:36,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:35:36,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:36,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:35:36,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:35:36,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c80ccf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36, skipping insertion in model container [2024-11-13 20:35:36,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:35:36,866 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_80a63714-8496-4486-aaf5-7b85c9c355d3/sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c[950,963] [2024-11-13 20:35:36,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:36,883 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:35:36,900 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_80a63714-8496-4486-aaf5-7b85c9c355d3/sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c[950,963] [2024-11-13 20:35:36,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:36,918 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:35:36,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36 WrapperNode [2024-11-13 20:35:36,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:36,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:36,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:35:36,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:35:36,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,952 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 20:35:36,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:36,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:35:36,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:35:36,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:35:36,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,967 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:35:36,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:35:36,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:35:36,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:35:36,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:36" (1/1) ... [2024-11-13 20:35:36,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:37,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:35:37,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:35:37,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a63714-8496-4486-aaf5-7b85c9c355d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:35:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:35:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:35:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-13 20:35:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-13 20:35:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-13 20:35:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-13 20:35:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:35:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:35:37,138 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:35:37,140 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:35:37,292 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 20:35:37,292 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:35:37,322 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:35:37,323 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:35:37,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:37 BoogieIcfgContainer [2024-11-13 20:35:37,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:35:37,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:35:37,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:35:37,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:35:37,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:37" (1/1) ... [2024-11-13 20:35:37,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:35:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-13 20:35:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-13 20:35:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:35:37,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:37,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:37,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2024-11-13 20:35:37,826 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-13 20:35:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:35:37,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:37,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 41 transitions. [2024-11-13 20:35:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-13 20:35:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:35:38,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:35:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:38,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 45 transitions. [2024-11-13 20:35:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-13 20:35:38,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:35:38,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:38,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:35:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 59 transitions. [2024-11-13 20:35:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-13 20:35:39,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:35:39,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:39,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 58 transitions. [2024-11-13 20:35:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-13 20:35:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:35:39,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:39,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:35:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 55 transitions. [2024-11-13 20:35:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-13 20:35:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:35:40,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:40,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 74 transitions. [2024-11-13 20:35:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2024-11-13 20:35:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:35:42,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:35:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 73 transitions. [2024-11-13 20:35:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2024-11-13 20:35:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:35:42,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:42,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:35:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 52 states and 79 transitions. [2024-11-13 20:35:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2024-11-13 20:35:44,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:35:44,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 62 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-13 20:35:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 62 states and 100 transitions. [2024-11-13 20:35:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2024-11-13 20:35:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 20:35:45,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:45,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 36 proven. 151 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-13 20:35:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 72 states and 124 transitions. [2024-11-13 20:35:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-13 20:35:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 20:35:47,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:47,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 57 proven. 313 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-13 20:35:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 82 states and 151 transitions. [2024-11-13 20:35:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 151 transitions. [2024-11-13 20:35:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-13 20:35:49,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2712 backedges. 352 proven. 354 refuted. 0 times theorem prover too weak. 2006 trivial. 0 not checked. [2024-11-13 20:35:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 84 states and 151 transitions. [2024-11-13 20:35:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2024-11-13 20:35:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2024-11-13 20:35:52,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:52,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 159 proven. 800 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2024-11-13 20:35:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 94 states and 179 transitions. [2024-11-13 20:35:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 179 transitions. [2024-11-13 20:35:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-13 20:35:54,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 688 proven. 545 refuted. 0 times theorem prover too weak. 4511 trivial. 0 not checked. [2024-11-13 20:35:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 94 states and 178 transitions. [2024-11-13 20:35:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 178 transitions. [2024-11-13 20:35:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2024-11-13 20:35:56,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:56,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7699 backedges. 176 proven. 1299 refuted. 0 times theorem prover too weak. 6224 trivial. 0 not checked. [2024-11-13 20:35:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 104 states and 208 transitions. [2024-11-13 20:35:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 208 transitions. [2024-11-13 20:35:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2024-11-13 20:35:58,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:58,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 26703 backedges. 803 proven. 2763 refuted. 0 times theorem prover too weak. 23137 trivial. 0 not checked. [2024-11-13 20:36:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 104 states and 207 transitions. [2024-11-13 20:36:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 207 transitions. [2024-11-13 20:36:01,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2024-11-13 20:36:01,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:01,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26761 backedges. 892 proven. 2890 refuted. 0 times theorem prover too weak. 22979 trivial. 0 not checked. [2024-11-13 20:36:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 104 states and 207 transitions. [2024-11-13 20:36:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 207 transitions. [2024-11-13 20:36:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1250 [2024-11-13 20:36:03,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:03,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 46771 backedges. 2883 proven. 1818 refuted. 0 times theorem prover too weak. 42070 trivial. 0 not checked. [2024-11-13 20:36:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 106 states and 208 transitions. [2024-11-13 20:36:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2024-11-13 20:36:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1018 [2024-11-13 20:36:07,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 30869 backedges. 497 proven. 3029 refuted. 0 times theorem prover too weak. 27343 trivial. 0 not checked. [2024-11-13 20:36:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 116 states and 240 transitions. [2024-11-13 20:36:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 240 transitions. [2024-11-13 20:36:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2237 [2024-11-13 20:36:10,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:10,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 150963 backedges. 1683 proven. 8880 refuted. 0 times theorem prover too weak. 140400 trivial. 0 not checked. [2024-11-13 20:36:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 116 states and 239 transitions. [2024-11-13 20:36:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 239 transitions. [2024-11-13 20:36:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1440 [2024-11-13 20:36:17,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:17,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 62112 backedges. 3415 proven. 3146 refuted. 0 times theorem prover too weak. 55551 trivial. 0 not checked. [2024-11-13 20:36:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 116 states and 238 transitions. [2024-11-13 20:36:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 238 transitions. [2024-11-13 20:36:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2553 [2024-11-13 20:36:21,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:21,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:26,719 INFO L134 CoverageAnalysis]: Checked inductivity of 197169 backedges. 1146 proven. 5982 refuted. 0 times theorem prover too weak. 190041 trivial. 0 not checked. [2024-11-13 20:36:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 116 states and 236 transitions. [2024-11-13 20:36:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 236 transitions. [2024-11-13 20:36:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3493 [2024-11-13 20:36:27,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:27,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 372763 backedges. 1740 proven. 11031 refuted. 0 times theorem prover too weak. 359992 trivial. 0 not checked. [2024-11-13 20:36:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 118 states and 238 transitions. [2024-11-13 20:36:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 238 transitions. [2024-11-13 20:36:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1726 [2024-11-13 20:36:36,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:36,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 89526 backedges. 845 proven. 5954 refuted. 0 times theorem prover too weak. 82727 trivial. 0 not checked. [2024-11-13 20:36:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 128 states and 272 transitions. [2024-11-13 20:36:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 272 transitions. [2024-11-13 20:36:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3360 [2024-11-13 20:36:41,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 341843 backedges. 10681 proven. 7864 refuted. 0 times theorem prover too weak. 323298 trivial. 0 not checked. [2024-11-13 20:36:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:58,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 130 states and 273 transitions. [2024-11-13 20:36:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 273 transitions. [2024-11-13 20:36:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4313 [2024-11-13 20:36:58,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 564693 backedges. 2156 proven. 15702 refuted. 0 times theorem prover too weak. 546835 trivial. 0 not checked. [2024-11-13 20:37:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 132 states and 275 transitions. [2024-11-13 20:37:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 275 transitions. [2024-11-13 20:37:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3537 [2024-11-13 20:37:10,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 379009 backedges. 1548 proven. 14194 refuted. 0 times theorem prover too weak. 363267 trivial. 0 not checked. [2024-11-13 20:37:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 142 states and 311 transitions. [2024-11-13 20:37:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 311 transitions. [2024-11-13 20:37:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3033 [2024-11-13 20:37:25,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:25,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 278369 backedges. 2835 proven. 10655 refuted. 0 times theorem prover too weak. 264879 trivial. 0 not checked. [2024-11-13 20:37:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 144 states and 313 transitions. [2024-11-13 20:37:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 313 transitions. [2024-11-13 20:37:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3647 [2024-11-13 20:37:34,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:34,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:46,785 INFO L134 CoverageAnalysis]: Checked inductivity of 404886 backedges. 3883 proven. 15322 refuted. 0 times theorem prover too weak. 385681 trivial. 0 not checked. [2024-11-13 20:37:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 146 states and 315 transitions. [2024-11-13 20:37:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 315 transitions. [2024-11-13 20:37:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5826 [2024-11-13 20:37:47,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:47,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1031074 backedges. 17569 proven. 24507 refuted. 0 times theorem prover too weak. 988998 trivial. 0 not checked. [2024-11-13 20:38:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 146 states and 312 transitions. [2024-11-13 20:38:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 312 transitions. [2024-11-13 20:38:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8433 [2024-11-13 20:38:39,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2163845 backedges. 4022 proven. 36847 refuted. 0 times theorem prover too weak. 2122976 trivial. 0 not checked. [2024-11-13 20:39:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 146 states and 312 transitions. [2024-11-13 20:39:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 312 transitions. [2024-11-13 20:39:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5717 [2024-11-13 20:39:29,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:29,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 992147 backedges. 5492 proven. 17768 refuted. 0 times theorem prover too weak. 968887 trivial. 0 not checked. [2024-11-13 20:39:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 146 states and 311 transitions. [2024-11-13 20:39:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 311 transitions. [2024-11-13 20:39:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6145 [2024-11-13 20:39:59,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:59,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1147957 backedges. 2984 proven. 19500 refuted. 0 times theorem prover too weak. 1125473 trivial. 0 not checked. [2024-11-13 20:40:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 146 states and 310 transitions. [2024-11-13 20:40:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 310 transitions. [2024-11-13 20:40:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4845 [2024-11-13 20:40:31,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 711795 backedges. 2126 proven. 21533 refuted. 0 times theorem prover too weak. 688136 trivial. 0 not checked. [2024-11-13 20:40:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 156 states and 347 transitions. [2024-11-13 20:40:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 347 transitions. [2024-11-13 20:41:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13810 [2024-11-13 20:41:00,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:00,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5804131 backedges. 7639 proven. 71214 refuted. 0 times theorem prover too weak. 5725278 trivial. 0 not checked. [2024-11-13 20:43:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 156 states and 347 transitions. [2024-11-13 20:43:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 347 transitions. [2024-11-13 20:43:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9598 [2024-11-13 20:43:48,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:48,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2801034 backedges. 5178 proven. 46143 refuted. 0 times theorem prover too weak. 2749713 trivial. 0 not checked. [2024-11-13 20:45:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 166 states and 387 transitions. [2024-11-13 20:45:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 387 transitions. [2024-11-13 20:45:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13071 [2024-11-13 20:45:41,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:41,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5198726 backedges. 6679 proven. 68891 refuted. 0 times theorem prover too weak. 5123156 trivial. 0 not checked. [2024-11-13 20:48:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 176 states and 430 transitions. [2024-11-13 20:48:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 430 transitions. [2024-11-13 20:49:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19627 [2024-11-13 20:49:01,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:01,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat