./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/vogal-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/vogal-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk --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 d71e1bf3f69689e919d6628cf273516827c854b2b9e73a5faa1a7ff2c381c776 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:21,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:21,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:52:21,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:52:21,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:52:21,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:21,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:52:21,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:52:21,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:21,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:21,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:21,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:52:21,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:21,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:52:21,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:21,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:21,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:52:21,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:21,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:52:21,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:21,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:21,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:52:21,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:21,986 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:21,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:21,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:21,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:21,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:21,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:21,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:21,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:52:21,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:52:21,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:52:21,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d71e1bf3f69689e919d6628cf273516827c854b2b9e73a5faa1a7ff2c381c776 [2024-11-08 23:52:22,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:22,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:22,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:22,323 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:22,323 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:22,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loops/vogal-2.i Unable to find full path for "g++" [2024-11-08 23:52:24,402 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:24,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:24,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/sv-benchmarks/c/loops/vogal-2.i [2024-11-08 23:52:24,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/data/351d310ca/1bc404bf176c4a68a2ed02270aa082aa/FLAG9f6d3a9ef [2024-11-08 23:52:24,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/data/351d310ca/1bc404bf176c4a68a2ed02270aa082aa [2024-11-08 23:52:24,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:24,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:24,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:24,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:24,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:24,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3abe0543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24, skipping insertion in model container [2024-11-08 23:52:24,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:24,839 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_6f0947aa-7f53-493b-a657-c5a94483905f/sv-benchmarks/c/loops/vogal-2.i[808,821] [2024-11-08 23:52:24,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:24,879 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:24,893 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_6f0947aa-7f53-493b-a657-c5a94483905f/sv-benchmarks/c/loops/vogal-2.i[808,821] [2024-11-08 23:52:24,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:24,930 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:24,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24 WrapperNode [2024-11-08 23:52:24,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:24,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:24,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:24,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:24,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,974 INFO L138 Inliner]: procedures = 17, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-08 23:52:24,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:24,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:24,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:24,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:24,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:25,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:25,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:25,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:25,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:25,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:25,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:25,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:25,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:25,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:25,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:25,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:25,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:25,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:52:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:52:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:52:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:52:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:52:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:52:25,223 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:25,230 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:25,557 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-08 23:52:25,558 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:25,640 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:25,641 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:52:25,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:25 BoogieIcfgContainer [2024-11-08 23:52:25,641 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:25,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:25,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:25,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:25,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:25" (1/1) ... [2024-11-08 23:52:25,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:52:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-11-08 23:52:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-08 23:52:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:52:25,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2024-11-08 23:52:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-08 23:52:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:52:26,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:26,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2024-11-08 23:52:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2024-11-08 23:52:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:52:26,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:26,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2024-11-08 23:52:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2024-11-08 23:52:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:52:26,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:26,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2024-11-08 23:52:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-08 23:52:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:52:27,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:27,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2024-11-08 23:52:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-11-08 23:52:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:52:27,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2024-11-08 23:52:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2024-11-08 23:52:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:52:27,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2024-11-08 23:52:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2024-11-08 23:52:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:52:28,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:28,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2024-11-08 23:52:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2024-11-08 23:52:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:52:28,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:28,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2024-11-08 23:52:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2024-11-08 23:52:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:52:29,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2024-11-08 23:52:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2024-11-08 23:52:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:52:30,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:30,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2024-11-08 23:52:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2024-11-08 23:52:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:52:31,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions. [2024-11-08 23:52:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2024-11-08 23:52:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:52:31,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:31,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-08 23:52:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-08 23:52:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:52:32,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:32,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,576 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2024-11-08 23:52:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2024-11-08 23:52:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:52:32,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2024-11-08 23:52:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2024-11-08 23:52:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:52:32,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:32,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2024-11-08 23:52:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2024-11-08 23:52:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:52:33,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:33,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2024-11-08 23:52:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2024-11-08 23:52:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:52:33,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:33,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2024-11-08 23:52:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2024-11-08 23:52:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:52:33,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:33,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2024-11-08 23:52:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2024-11-08 23:52:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:52:34,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:34,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2024-11-08 23:52:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2024-11-08 23:52:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:52:34,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:34,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2024-11-08 23:52:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-11-08 23:52:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:52:35,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2024-11-08 23:52:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2024-11-08 23:52:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:52:35,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2024-11-08 23:52:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2024-11-08 23:52:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:52:36,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:36,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2024-11-08 23:52:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2024-11-08 23:52:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:52:36,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2024-11-08 23:52:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2024-11-08 23:52:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:52:37,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:37,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions. [2024-11-08 23:52:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions. [2024-11-08 23:52:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:52:37,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2024-11-08 23:52:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2024-11-08 23:52:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:52:38,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2024-11-08 23:52:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2024-11-08 23:52:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:52:39,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:39,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2024-11-08 23:52:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2024-11-08 23:52:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:52:40,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:40,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 75 states and 84 transitions. [2024-11-08 23:52:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2024-11-08 23:52:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:52:41,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:42,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 77 states and 86 transitions. [2024-11-08 23:52:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2024-11-08 23:52:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:52:42,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 79 states and 88 transitions. [2024-11-08 23:52:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2024-11-08 23:52:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:52:43,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:43,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2024-11-08 23:52:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 83 states and 95 transitions. [2024-11-08 23:52:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2024-11-08 23:52:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:52:43,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:43,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 2 proven. 64 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2024-11-08 23:52:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-11-08 23:52:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:52:45,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:45,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 2 proven. 81 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-08 23:52:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 87 states and 99 transitions. [2024-11-08 23:52:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2024-11-08 23:52:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:52:46,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-08 23:52:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 133 transitions. [2024-11-08 23:52:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2024-11-08 23:52:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:52:59,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:59,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-11-08 23:53:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 115 states and 140 transitions. [2024-11-08 23:53:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 140 transitions. [2024-11-08 23:53:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:53:04,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 18 proven. 64 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-08 23:53:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 117 states and 143 transitions. [2024-11-08 23:53:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 143 transitions. [2024-11-08 23:53:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:53:06,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:06,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 121 states and 150 transitions. [2024-11-08 23:53:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 150 transitions. [2024-11-08 23:53:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:53:09,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:09,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:10,772 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 123 states and 153 transitions. [2024-11-08 23:53:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2024-11-08 23:53:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:53:12,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:12,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 125 states and 156 transitions. [2024-11-08 23:53:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 156 transitions. [2024-11-08 23:53:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:53:14,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:14,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 127 states and 159 transitions. [2024-11-08 23:53:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 159 transitions. [2024-11-08 23:53:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:53:16,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 129 states and 162 transitions. [2024-11-08 23:53:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2024-11-08 23:53:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:53:19,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:19,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 165 transitions. [2024-11-08 23:53:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 165 transitions. [2024-11-08 23:53:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:53:21,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:21,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 133 states and 168 transitions. [2024-11-08 23:53:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2024-11-08 23:53:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:53:24,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:24,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 171 transitions. [2024-11-08 23:53:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2024-11-08 23:53:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:53:27,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:27,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2024-11-08 23:53:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 157 states and 200 transitions. [2024-11-08 23:53:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 200 transitions. [2024-11-08 23:53:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:53:36,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:36,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2024-11-08 23:53:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 158 states and 204 transitions. [2024-11-08 23:53:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 204 transitions. [2024-11-08 23:53:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:53:40,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 160 states and 207 transitions. [2024-11-08 23:53:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 207 transitions. [2024-11-08 23:53:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:53:43,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:43,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 23:53:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 156 states and 195 transitions. [2024-11-08 23:53:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2024-11-08 23:53:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:53:52,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:52,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-08 23:53:55,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 158 states and 198 transitions. [2024-11-08 23:53:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2024-11-08 23:53:55,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:53:55,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:55,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:53:56,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:53:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:53:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:53:58,767 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:53:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:53:59,561 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 52 iterations. [2024-11-08 23:53:59,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:53:59 ImpRootNode [2024-11-08 23:53:59,633 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:53:59,633 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:53:59,633 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:53:59,634 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:53:59,634 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:25" (3/4) ... [2024-11-08 23:53:59,635 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 23:53:59,768 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0947aa-7f53-493b-a657-c5a94483905f/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:53:59,772 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:53:59,773 INFO L158 Benchmark]: Toolchain (without parser) took 95154.44ms. Allocated memory was 163.6MB in the beginning and 1.1GB in the end (delta: 960.5MB). Free memory was 124.5MB in the beginning and 598.5MB in the end (delta: -474.0MB). Peak memory consumption was 487.1MB. Max. memory is 16.1GB. [2024-11-08 23:53:59,773 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 163.6MB. Free memory is still 129.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:53:59,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.60ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 110.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:53:59,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.69ms. Allocated memory is still 163.6MB. Free memory was 110.8MB in the beginning and 109.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:53:59,774 INFO L158 Benchmark]: Boogie Preprocessor took 42.20ms. Allocated memory is still 163.6MB. Free memory was 109.3MB in the beginning and 107.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:53:59,774 INFO L158 Benchmark]: RCFGBuilder took 622.99ms. Allocated memory is still 163.6MB. Free memory was 107.8MB in the beginning and 88.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:53:59,775 INFO L158 Benchmark]: CodeCheck took 93990.32ms. Allocated memory was 163.6MB in the beginning and 1.1GB in the end (delta: 960.5MB). Free memory was 88.9MB in the beginning and 603.8MB in the end (delta: -514.9MB). Peak memory consumption was 447.3MB. Max. memory is 16.1GB. [2024-11-08 23:53:59,775 INFO L158 Benchmark]: Witness Printer took 139.26ms. Allocated memory is still 1.1GB. Free memory was 603.8MB in the beginning and 598.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:53:59,777 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 93.9s, OverallIterations: 52, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6162 SdHoareTripleChecker+Valid, 35.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3767 mSDsluCounter, 2819 SdHoareTripleChecker+Invalid, 31.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1119 mSDsCounter, 4821 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15208 IncrementalHoareTripleChecker+Invalid, 20029 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4821 mSolverCounterUnsat, 1700 mSDtfsCounter, 15208 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14957 GetRequests, 14043 SyntacticMatches, 380 SemanticMatches, 534 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154715 ImplicationChecksByTransitivity, 68.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 27.6s InterpolantComputationTime, 2408 NumberOfCodeBlocks, 2408 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 2278 ConstructedInterpolants, 0 QuantifiedInterpolants, 6311 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 11 PerfectInterpolantSequences, 6028/7263 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 16]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] char string_entrada[10], vetor_vogais[]={'a','A','e','E','i','I','o','O','u','U','\0'}; [L27] unsigned int i,j,cont, tam_string, n_caracter; [L29] i=0 VAL [i=0, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=0, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=1, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=1, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=2, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=2, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=3, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=3, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=4, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=4, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=5, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=5, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=6, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=6, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=7, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=7, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=8, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=8, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=9, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND FALSE !(i<10) VAL [i=9, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 [L30] string_entrada[i] = __VERIFIER_nondet_char() [L29] i++ VAL [i=10, string_entrada={21832:0}, vetor_vogais={21833:0}] [L29] COND TRUE i<10 VAL [string_entrada={21832:0}, vetor_vogais={21833:0}] [L32] string_entrada[10 -1]='\0' [L34] n_caracter = 0 VAL [n_caracter=0, string_entrada={21832:0}, vetor_vogais={21833:0}] [L35] EXPR string_entrada[n_caracter] VAL [n_caracter=0, string_entrada={21832:0}, vetor_vogais={21833:0}] [L35] COND TRUE string_entrada[n_caracter]!='\0' [L36] n_caracter++ VAL [n_caracter=1, string_entrada={21832:0}, vetor_vogais={21833:0}] [L35] EXPR string_entrada[n_caracter] VAL [n_caracter=1, string_entrada={21832:0}, vetor_vogais={21833:0}] [L35] COND FALSE !(string_entrada[n_caracter]!='\0') [L38] cont = 0 [L39] i=0 VAL [cont=0, i=0, n_caracter=1, string_entrada={21832:0}, vetor_vogais={21833:0}] [L39] COND FALSE !(i