./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/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_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 84bce40124007e6e483bf8a05621b58460eab347da71074e5760fdf76654ee7f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:45:50,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:45:51,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:45:51,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:45:51,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:45:51,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:45:51,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:45:51,079 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:45:51,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:45:51,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:45:51,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:45:51,081 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:45:51,081 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:45:51,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:45:51,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:45:51,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:45:51,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:45:51,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:45:51,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:45:51,089 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:45:51,089 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:45:51,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:45:51,090 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:45:51,090 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:45:51,090 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:45:51,091 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:45:51,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:45:51,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:51,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:45:51,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:45:51,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:45:51,093 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:45:51,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:45:51,094 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_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84bce40124007e6e483bf8a05621b58460eab347da71074e5760fdf76654ee7f [2024-11-08 19:45:51,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:45:51,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:45:51,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:45:51,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:45:51,467 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:45:51,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c Unable to find full path for "g++" [2024-11-08 19:45:53,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:45:53,768 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:45:53,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c [2024-11-08 19:45:53,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/data/ffd10db2a/8599cf0d507f4898b07a8c1d119c2db2/FLAGfce5310e5 [2024-11-08 19:45:54,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/data/ffd10db2a/8599cf0d507f4898b07a8c1d119c2db2 [2024-11-08 19:45:54,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:45:54,087 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:45:54,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:54,088 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:45:54,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:45:54,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd04acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54, skipping insertion in model container [2024-11-08 19:45:54,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,159 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:45:54,434 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c[20019,20032] [2024-11-08 19:45:54,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:54,450 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:45:54,526 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c[20019,20032] [2024-11-08 19:45:54,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:54,547 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:45:54,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54 WrapperNode [2024-11-08 19:45:54,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:54,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:54,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:45:54,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:45:54,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,612 INFO L138 Inliner]: procedures = 26, calls = 18, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 459 [2024-11-08 19:45:54,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:54,614 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:45:54,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:45:54,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:45:54,628 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:45:54,673 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:45:54,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:45:54,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:45:54,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:54" (1/1) ... [2024-11-08 19:45:54,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:54,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:45:54,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:45:54,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3afaa64-7eeb-48ab-b126-6e45e69d0c0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:45:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:45:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:45:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:45:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:45:54,900 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:45:54,902 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:45:55,581 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-08 19:45:55,582 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:45:56,442 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:45:56,443 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:45:56,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:56 BoogieIcfgContainer [2024-11-08 19:45:56,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:45:56,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:45:56,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:45:56,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:45:56,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:56" (1/1) ... [2024-11-08 19:45:56,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:45:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-08 19:45:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-08 19:45:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:45:56,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2024-11-08 19:45:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2024-11-08 19:45:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:45:59,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:59,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-11-08 19:46:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-11-08 19:46:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:46:00,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2024-11-08 19:46:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2024-11-08 19:46:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:46:03,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:03,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2024-11-08 19:46:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2024-11-08 19:46:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:46:03,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:03,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 77 transitions. [2024-11-08 19:46:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-11-08 19:46:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:46:21,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2024-11-08 19:46:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2024-11-08 19:46:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:46:45,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:45,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:46:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 61 states and 120 transitions. [2024-11-08 19:46:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 120 transitions. [2024-11-08 19:46:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:46:51,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:51,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 75 states and 152 transitions. [2024-11-08 19:47:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 152 transitions. [2024-11-08 19:47:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:47:17,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:17,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:47:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2024-11-08 19:47:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2024-11-08 19:47:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:47:20,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:20,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 94 states and 198 transitions. [2024-11-08 19:47:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 198 transitions. [2024-11-08 19:47:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:47:38,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:47:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 103 states and 235 transitions. [2024-11-08 19:47:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 235 transitions. [2024-11-08 19:47:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:47:49,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:49,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 120 states and 293 transitions. [2024-11-08 19:48:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 293 transitions. [2024-11-08 19:48:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:12,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:12,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 129 states and 324 transitions. [2024-11-08 19:48:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 324 transitions. [2024-11-08 19:48:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:19,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:19,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 140 states and 351 transitions. [2024-11-08 19:48:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 351 transitions. [2024-11-08 19:48:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:39,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:39,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 147 states and 371 transitions. [2024-11-08 19:48:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 371 transitions. [2024-11-08 19:48:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:49,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 152 states and 391 transitions. [2024-11-08 19:48:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 391 transitions. [2024-11-08 19:48:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:48:58,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:58,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 161 states and 424 transitions. [2024-11-08 19:49:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 424 transitions. [2024-11-08 19:49:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:49:11,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:11,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:11,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 179 states and 483 transitions. [2024-11-08 19:49:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 483 transitions. [2024-11-08 19:49:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:49:41,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:41,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 182 states and 498 transitions. [2024-11-08 19:49:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 498 transitions. [2024-11-08 19:49:43,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:49:43,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:43,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:56,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 189 states and 520 transitions. [2024-11-08 19:49:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 520 transitions. [2024-11-08 19:49:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:49:56,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:56,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 192 states and 532 transitions. [2024-11-08 19:50:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 532 transitions. [2024-11-08 19:50:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:01,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 198 states and 558 transitions. [2024-11-08 19:50:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 558 transitions. [2024-11-08 19:50:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:15,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:15,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 207 states and 588 transitions. [2024-11-08 19:50:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 588 transitions. [2024-11-08 19:50:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:31,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 209 states and 591 transitions. [2024-11-08 19:50:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 591 transitions. [2024-11-08 19:50:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:33,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 210 states and 598 transitions. [2024-11-08 19:50:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 598 transitions. [2024-11-08 19:50:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:35,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:35,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 217 states and 624 transitions. [2024-11-08 19:50:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 624 transitions. [2024-11-08 19:50:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:49,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:49,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 219 states and 633 transitions. [2024-11-08 19:50:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 633 transitions. [2024-11-08 19:50:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:50:58,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:51:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 222 states and 639 transitions. [2024-11-08 19:51:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 639 transitions. [2024-11-08 19:51:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:51:04,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:56:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 252 states and 761 transitions. [2024-11-08 19:56:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 761 transitions. [2024-11-08 19:56:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:56:03,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat