./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/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_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67fda656db37d2c84b51be1cff67e15304d735894ee4d35488aab19b379eb57d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:00,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:00,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:53:00,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:53:00,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:53:00,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:00,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:00,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:00,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:00,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:00,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:00,524 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:00,524 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:53:00,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:53:00,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:53:00,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:00,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:00,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:00,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:00,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:00,528 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:53:00,529 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:53:00,530 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:53:00,530 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:00,531 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:00,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:00,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:00,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:00,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:00,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:00,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:00,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:00,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:00,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:53:00,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:53:00,536 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_61f3149d-d084-4405-99fd-bddd2dd41af2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67fda656db37d2c84b51be1cff67e15304d735894ee4d35488aab19b379eb57d [2024-11-09 00:53:00,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:00,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:00,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:00,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:00,866 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:00,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c Unable to find full path for "g++" [2024-11-09 00:53:03,077 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:03,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:03,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c [2024-11-09 00:53:03,329 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/data/43870889f/31dccb4710684d9e9a5fd70f53e90623/FLAG954650143 [2024-11-09 00:53:03,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/data/43870889f/31dccb4710684d9e9a5fd70f53e90623 [2024-11-09 00:53:03,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:03,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:03,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:03,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:03,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:03,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3533bbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03, skipping insertion in model container [2024-11-09 00:53:03,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:03,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:03,630 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:03,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:03,669 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:03,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03 WrapperNode [2024-11-09 00:53:03,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:03,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:03,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:03,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:03,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,709 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-11-09 00:53:03,710 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:03,711 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:03,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:03,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:03,721 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,731 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:03,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:03,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:03,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:03,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:03" (1/1) ... [2024-11-09 00:53:03,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:03,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:03,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:03,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:53:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:53:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:53:03,892 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:03,894 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:04,356 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-11-09 00:53:04,356 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:04,428 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:04,428 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:53:04,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:04 BoogieIcfgContainer [2024-11-09 00:53:04,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:04,431 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:04,431 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:04,448 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:04,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:04" (1/1) ... [2024-11-09 00:53:04,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:53:04,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2024-11-09 00:53:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2024-11-09 00:53:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:53:04,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2024-11-09 00:53:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2024-11-09 00:53:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:53:04,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:04,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2024-11-09 00:53:04,962 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-09 00:53:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:53:04,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:04,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2024-11-09 00:53:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2024-11-09 00:53:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:53:05,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:05,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:05,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:53:05,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2024-11-09 00:53:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2024-11-09 00:53:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:53:05,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:05,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:05,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:53:05,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:05,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 85 states and 93 transitions. [2024-11-09 00:53:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2024-11-09 00:53:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:53:06,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:06,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2024-11-09 00:53:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2024-11-09 00:53:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:53:06,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:06,621 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:53:06,622 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2024-11-09 00:53:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2024-11-09 00:53:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:53:06,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2024-11-09 00:53:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-09 00:53:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:53:07,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2024-11-09 00:53:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2024-11-09 00:53:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:53:07,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:07,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:07,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:53:07,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 102 states and 117 transitions. [2024-11-09 00:53:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2024-11-09 00:53:08,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:53:08,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:08,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:08,693 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:53:08,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:09,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2024-11-09 00:53:09,165 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2024-11-09 00:53:09,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:53:09,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:09,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:09,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:53:09,197 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 109 states and 128 transitions. [2024-11-09 00:53:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2024-11-09 00:53:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:53:09,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:09,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:09,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:53:09,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 110 states and 129 transitions. [2024-11-09 00:53:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2024-11-09 00:53:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:53:09,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:09,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 113 states and 135 transitions. [2024-11-09 00:53:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions. [2024-11-09 00:53:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:53:10,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:10,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 130 states and 160 transitions. [2024-11-09 00:53:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2024-11-09 00:53:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:53:11,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:11,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 134 states and 168 transitions. [2024-11-09 00:53:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2024-11-09 00:53:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:53:14,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:14,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 135 states and 169 transitions. [2024-11-09 00:53:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 169 transitions. [2024-11-09 00:53:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:53:14,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:14,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 134 states and 168 transitions. [2024-11-09 00:53:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2024-11-09 00:53:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:53:14,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:14,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 137 states and 171 transitions. [2024-11-09 00:53:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 171 transitions. [2024-11-09 00:53:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:53:14,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:14,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 145 states and 184 transitions. [2024-11-09 00:53:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2024-11-09 00:53:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:53:18,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:18,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 149 states and 188 transitions. [2024-11-09 00:53:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 188 transitions. [2024-11-09 00:53:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:53:18,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:18,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 156 states and 200 transitions. [2024-11-09 00:53:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 200 transitions. [2024-11-09 00:53:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:53:19,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 155 states and 199 transitions. [2024-11-09 00:53:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 199 transitions. [2024-11-09 00:53:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:53:19,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:19,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 156 states and 200 transitions. [2024-11-09 00:53:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 200 transitions. [2024-11-09 00:53:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:53:19,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:19,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 162 states and 206 transitions. [2024-11-09 00:53:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 206 transitions. [2024-11-09 00:53:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:53:19,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:19,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 171 states and 220 transitions. [2024-11-09 00:53:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 220 transitions. [2024-11-09 00:53:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:53:21,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:21,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 178 states and 228 transitions. [2024-11-09 00:53:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 228 transitions. [2024-11-09 00:53:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:53:25,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:25,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 188 states and 243 transitions. [2024-11-09 00:53:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 243 transitions. [2024-11-09 00:53:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:53:31,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:31,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 196 states and 252 transitions. [2024-11-09 00:53:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 252 transitions. [2024-11-09 00:53:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:53:36,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:36,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 207 states and 268 transitions. [2024-11-09 00:53:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 268 transitions. [2024-11-09 00:53:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:53:45,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:45,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:53:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 217 states and 280 transitions. [2024-11-09 00:53:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 280 transitions. [2024-11-09 00:53:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:53:57,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 311 transitions. [2024-11-09 00:54:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 311 transitions. [2024-11-09 00:54:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:54:05,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:05,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 343 transitions. [2024-11-09 00:54:14,072 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 343 transitions. [2024-11-09 00:54:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:54:14,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:14,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 263 states and 350 transitions. [2024-11-09 00:54:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 350 transitions. [2024-11-09 00:54:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:54:14,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:14,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:14,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:54:14,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 274 states and 365 transitions. [2024-11-09 00:54:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 365 transitions. [2024-11-09 00:54:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:54:28,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:28,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:54:28,545 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 293 states and 390 transitions. [2024-11-09 00:54:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 390 transitions. [2024-11-09 00:54:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:54:54,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:54,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:54,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:54:54,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2024-11-09 00:54:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2024-11-09 00:54:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:54:55,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:55,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:54:55,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 296 states and 394 transitions. [2024-11-09 00:54:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 394 transitions. [2024-11-09 00:54:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:54:57,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:57,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:54:57,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 297 states and 397 transitions. [2024-11-09 00:55:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 397 transitions. [2024-11-09 00:55:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:55:08,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:08,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:55:08,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 317 states and 430 transitions. [2024-11-09 00:55:20,259 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 430 transitions. [2024-11-09 00:55:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:55:20,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:20,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:20,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:55:20,302 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 323 states and 439 transitions. [2024-11-09 00:55:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 439 transitions. [2024-11-09 00:55:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:55:21,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:21,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:22,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:55:22,021 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 330 states and 448 transitions. [2024-11-09 00:55:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 448 transitions. [2024-11-09 00:55:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:55:28,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:28,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:28,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:55:28,542 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 332 states and 449 transitions. [2024-11-09 00:55:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 449 transitions. [2024-11-09 00:55:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:55:30,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:30,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:30,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:55:30,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 341 states and 462 transitions. [2024-11-09 00:55:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 462 transitions. [2024-11-09 00:55:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:55:33,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:33,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:55:33,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 343 states and 463 transitions. [2024-11-09 00:55:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 463 transitions. [2024-11-09 00:55:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:55:55,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:55,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:55,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:55:55,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 344 states and 469 transitions. [2024-11-09 00:55:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 469 transitions. [2024-11-09 00:55:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:55:56,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:56,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:56:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 367 states and 514 transitions. [2024-11-09 00:56:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 514 transitions. [2024-11-09 00:56:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:56:07,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:07,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:56:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 375 states and 523 transitions. [2024-11-09 00:56:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 523 transitions. [2024-11-09 00:56:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:56:09,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:56:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 377 states and 528 transitions. [2024-11-09 00:56:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 528 transitions. [2024-11-09 00:56:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:56:14,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:56:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 401 states and 583 transitions. [2024-11-09 00:56:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 583 transitions. [2024-11-09 00:56:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:56:28,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:28,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:56:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 409 states and 592 transitions. [2024-11-09 00:56:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 592 transitions. [2024-11-09 00:56:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:56:30,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:30,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:56:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 411 states and 594 transitions. [2024-11-09 00:56:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 594 transitions. [2024-11-09 00:56:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:56:34,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:34,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:57:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 413 states and 599 transitions. [2024-11-09 00:57:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions. [2024-11-09 00:57:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:57:09,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:57:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 415 states and 601 transitions. [2024-11-09 00:57:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 601 transitions. [2024-11-09 00:57:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:57:15,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:57:19,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:57:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 422 states and 614 transitions. [2024-11-09 00:57:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 614 transitions. [2024-11-09 00:57:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:57:22,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:57:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 430 states and 628 transitions. [2024-11-09 00:57:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 628 transitions. [2024-11-09 00:57:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:57:39,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:39,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:58:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 432 states and 630 transitions. [2024-11-09 00:58:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 630 transitions. [2024-11-09 00:58:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:58:02,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:58:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 439 states and 640 transitions. [2024-11-09 00:58:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 640 transitions. [2024-11-09 00:58:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:58:17,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:17,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:58:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 441 states and 644 transitions. [2024-11-09 00:58:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 644 transitions. [2024-11-09 00:58:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:58:24,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:24,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:58:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 448 states and 654 transitions. [2024-11-09 00:58:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 654 transitions. [2024-11-09 00:58:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:58:44,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:44,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:58:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 450 states and 658 transitions. [2024-11-09 00:58:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 658 transitions. [2024-11-09 00:58:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:58:51,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:59:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 457 states and 668 transitions. [2024-11-09 00:59:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 668 transitions. [2024-11-09 00:59:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:59:19,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:19,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:59:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 463 states and 676 transitions. [2024-11-09 00:59:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 676 transitions. [2024-11-09 00:59:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:59:51,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 479 states and 705 transitions. [2024-11-09 01:00:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 705 transitions. [2024-11-09 01:00:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:00:17,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 487 states and 714 transitions. [2024-11-09 01:00:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 714 transitions. [2024-11-09 01:00:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:00:20,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 510 states and 752 transitions. [2024-11-09 01:00:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 752 transitions. [2024-11-09 01:00:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:00:51,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:51,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 518 states and 761 transitions. [2024-11-09 01:00:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 761 transitions. [2024-11-09 01:00:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:00:54,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:00:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 519 states and 781 transitions. [2024-11-09 01:00:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 781 transitions. [2024-11-09 01:00:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:00:55,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:55,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:00:55,203 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 01:00:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:00:55,251 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 69 iterations. [2024-11-09 01:00:55,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 01:00:55 ImpRootNode [2024-11-09 01:00:55,300 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 01:00:55,300 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:00:55,301 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:00:55,301 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:00:55,302 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:04" (3/4) ... [2024-11-09 01:00:55,303 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 01:00:55,409 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 01:00:55,410 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:00:55,411 INFO L158 Benchmark]: Toolchain (without parser) took 472059.12ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 126.1MB in the beginning and 105.2MB in the end (delta: 20.9MB). Peak memory consumption was 193.6MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,411 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory was 87.2MB in the beginning and 87.2MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:00:55,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.66ms. Allocated memory is still 157.3MB. Free memory was 126.1MB in the beginning and 113.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.39ms. Allocated memory is still 157.3MB. Free memory was 113.5MB in the beginning and 112.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,413 INFO L158 Benchmark]: Boogie Preprocessor took 25.14ms. Allocated memory is still 157.3MB. Free memory was 112.3MB in the beginning and 111.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:00:55,413 INFO L158 Benchmark]: RCFGBuilder took 693.36ms. Allocated memory is still 157.3MB. Free memory was 111.0MB in the beginning and 93.4MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,414 INFO L158 Benchmark]: CodeCheck took 470868.84ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 93.4MB in the beginning and 107.3MB in the end (delta: -13.8MB). Peak memory consumption was 157.9MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,414 INFO L158 Benchmark]: Witness Printer took 109.38ms. Allocated memory is still 327.2MB. Free memory was 107.3MB in the beginning and 105.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,417 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 2 procedures, 70 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 470.8s, OverallIterations: 69, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 30894 SdHoareTripleChecker+Valid, 300.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 29259 mSDsluCounter, 2292 SdHoareTripleChecker+Invalid, 282.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 246 mSDsCounter, 6868 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 79540 IncrementalHoareTripleChecker+Invalid, 86408 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6868 mSolverCounterUnsat, 2046 mSDtfsCounter, 79540 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19531 GetRequests, 17791 SyntacticMatches, 814 SemanticMatches, 926 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524040 ImplicationChecksByTransitivity, 448.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 21.2s InterpolantComputationTime, 2278 NumberOfCodeBlocks, 2278 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 2152 ConstructedInterpolants, 31 QuantifiedInterpolants, 9631 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1333 ConjunctsInSsa, 134 ConjunctsInUnsatCore, 68 InterpolantComputations, 44 PerfectInterpolantSequences, 324/631 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: 35]: integer overflow possible integer overflow possible We found a FailurePath: [L23] int counter = 0; [L25] int z, k; [L26] long long x, y, c; [L27] z = __VERIFIER_nondet_int() [L28] k = __VERIFIER_nondet_int() [L30] x = 1 [L31] y = 1 [L32] c = 1 VAL [c=1, counter=0, k=3, x=1, y=1, z=-2147483647] [L34] EXPR counter++ VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L34] COND TRUE counter++<5 [L35] EXPR x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=1] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=2, counter=1, k=3, x=-2147483646, y=1, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=2, counter=1, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] EXPR counter++ VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] COND TRUE counter++<5 [L35] EXPR x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=2] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=3, counter=2, k=3, x=4611686011984936963, y=-2147483647, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=3, counter=2, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] EXPR counter++ VAL [c=3, counter=3, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] COND TRUE counter++<5 [L35] x*z VAL [c=3, counter=3, k=3, y=4611686014132420609] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory was 87.2MB in the beginning and 87.2MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.66ms. Allocated memory is still 157.3MB. Free memory was 126.1MB in the beginning and 113.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.39ms. Allocated memory is still 157.3MB. Free memory was 113.5MB in the beginning and 112.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.14ms. Allocated memory is still 157.3MB. Free memory was 112.3MB in the beginning and 111.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 693.36ms. Allocated memory is still 157.3MB. Free memory was 111.0MB in the beginning and 93.4MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 470868.84ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 93.4MB in the beginning and 107.3MB in the end (delta: -13.8MB). Peak memory consumption was 157.9MB. Max. memory is 16.1GB. * Witness Printer took 109.38ms. Allocated memory is still 327.2MB. Free memory was 107.3MB in the beginning and 105.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 01:00:55,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f3149d-d084-4405-99fd-bddd2dd41af2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)