./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.BOUNDED-6.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_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/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_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.BOUNDED-6.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/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_d0c82760-77a5-43a8-84d5-1500c361d537/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 3f728e04159b75fd4f86d9e171d07387390897d2fdfdd24db8ac526a2f9d83e1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:49,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:49,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:26:49,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:26:49,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:26:49,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:49,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:49,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:49,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:49,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:49,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:49,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:49,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:26:49,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:26:49,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:26:49,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:49,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:49,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:49,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:49,926 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:49,926 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:26:49,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:49,927 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:49,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:49,928 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:49,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:49,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:49,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:49,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:49,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:49,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:49,932 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:26:49,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:26:49,933 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_d0c82760-77a5-43a8-84d5-1500c361d537/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f728e04159b75fd4f86d9e171d07387390897d2fdfdd24db8ac526a2f9d83e1 [2024-11-08 22:26:50,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:50,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:50,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:50,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:50,268 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:50,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.BOUNDED-6.pals.c Unable to find full path for "g++" [2024-11-08 22:26:52,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:52,840 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:52,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.BOUNDED-6.pals.c [2024-11-08 22:26:52,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/data/11d83c31b/278e9b516f8c4c1f887f0e63b73e1d36/FLAG237977c97 [2024-11-08 22:26:53,002 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/data/11d83c31b/278e9b516f8c4c1f887f0e63b73e1d36 [2024-11-08 22:26:53,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:53,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:53,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:53,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:53,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:53,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7d8071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53, skipping insertion in model container [2024-11-08 22:26:53,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:53,452 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_d0c82760-77a5-43a8-84d5-1500c361d537/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.BOUNDED-6.pals.c[12762,12775] [2024-11-08 22:26:53,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:53,472 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:53,553 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_d0c82760-77a5-43a8-84d5-1500c361d537/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.BOUNDED-6.pals.c[12762,12775] [2024-11-08 22:26:53,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:53,579 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:53,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53 WrapperNode [2024-11-08 22:26:53,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:53,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:53,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:53,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:53,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,663 INFO L138 Inliner]: procedures = 21, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 451 [2024-11-08 22:26:53,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:53,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:53,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:53,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:53,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,688 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:53,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:53,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:53,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:53,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:53" (1/1) ... [2024-11-08 22:26:53,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:53,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:53,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:53,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c82760-77a5-43a8-84d5-1500c361d537/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:26:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:53,980 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:53,983 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:54,844 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:54,845 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:55,741 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:55,741 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:26:55,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:55 BoogieIcfgContainer [2024-11-08 22:26:55,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:55,743 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:55,743 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:55,756 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:55,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:55" (1/1) ... [2024-11-08 22:26:55,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2024-11-08 22:26:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2024-11-08 22:26:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:26:55,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:55,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:58,775 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 22:26:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2024-11-08 22:26:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2024-11-08 22:26:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:26:58,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:58,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:00,621 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 22:27:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2024-11-08 22:27:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2024-11-08 22:27:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:27:00,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:00,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:02,362 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 22:27:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 59 transitions. [2024-11-08 22:27:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2024-11-08 22:27:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:27:02,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:02,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:04,244 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 22:27:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2024-11-08 22:27:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2024-11-08 22:27:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:27:05,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:05,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:06,593 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 22:27:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 47 states and 87 transitions. [2024-11-08 22:27:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 87 transitions. [2024-11-08 22:27:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:27:07,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:08,754 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 22:27:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2024-11-08 22:27:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2024-11-08 22:27:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:27:09,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:09,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:10,151 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 22:27:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 55 states and 101 transitions. [2024-11-08 22:27:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 101 transitions. [2024-11-08 22:27:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:27:10,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:10,548 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 22:27:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2024-11-08 22:27:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2024-11-08 22:27:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:27:10,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:11,983 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 22:27:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2024-11-08 22:27:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2024-11-08 22:27:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:27:13,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:14,303 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 22:27:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2024-11-08 22:27:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2024-11-08 22:27:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:27:14,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:17,821 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 22:27:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 88 states and 166 transitions. [2024-11-08 22:27:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 166 transitions. [2024-11-08 22:27:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:27:21,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 103 states and 201 transitions. [2024-11-08 22:27:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 201 transitions. [2024-11-08 22:27:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:27:27,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:27,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 104 states and 206 transitions. [2024-11-08 22:27:29,803 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 206 transitions. [2024-11-08 22:27:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:27:29,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:31,597 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 22:27:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 246 transitions. [2024-11-08 22:27:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 246 transitions. [2024-11-08 22:27:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:27:35,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:37,222 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 22:27:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 126 states and 253 transitions. [2024-11-08 22:27:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 253 transitions. [2024-11-08 22:27:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:27:38,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:38,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 141 states and 286 transitions. [2024-11-08 22:27:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 286 transitions. [2024-11-08 22:27:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:27:43,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 143 states and 291 transitions. [2024-11-08 22:27:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 291 transitions. [2024-11-08 22:27:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:27:45,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:45,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:47,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 144 states and 294 transitions. [2024-11-08 22:27:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 294 transitions. [2024-11-08 22:27:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:27:48,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 145 states and 299 transitions. [2024-11-08 22:27:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 299 transitions. [2024-11-08 22:27:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:27:50,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 167 states and 342 transitions. [2024-11-08 22:27:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 342 transitions. [2024-11-08 22:27:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:27:58,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 172 states and 352 transitions. [2024-11-08 22:28:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 352 transitions. [2024-11-08 22:28:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:28:02,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 192 states and 383 transitions. [2024-11-08 22:28:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 383 transitions. [2024-11-08 22:28:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:28:10,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:10,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 208 states and 434 transitions. [2024-11-08 22:28:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 434 transitions. [2024-11-08 22:28:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:28:22,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:22,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 220 states and 459 transitions. [2024-11-08 22:28:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 459 transitions. [2024-11-08 22:28:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:28:31,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:31,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 223 states and 466 transitions. [2024-11-08 22:28:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 466 transitions. [2024-11-08 22:28:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:28:34,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:44,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 234 states and 504 transitions. [2024-11-08 22:28:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 504 transitions. [2024-11-08 22:28:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:28:44,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:44,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 244 states and 527 transitions. [2024-11-08 22:28:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 527 transitions. [2024-11-08 22:28:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:28:53,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 255 states and 557 transitions. [2024-11-08 22:29:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 557 transitions. [2024-11-08 22:29:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:29:08,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:13,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 259 states and 569 transitions. [2024-11-08 22:29:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 569 transitions. [2024-11-08 22:29:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:29:13,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 260 states and 571 transitions. [2024-11-08 22:29:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 571 transitions. [2024-11-08 22:29:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:29:15,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:15,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 263 states and 586 transitions. [2024-11-08 22:29:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 586 transitions. [2024-11-08 22:29:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:29:20,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:20,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 276 states and 612 transitions. [2024-11-08 22:29:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 612 transitions. [2024-11-08 22:29:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:29:30,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:30,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 287 states and 639 transitions. [2024-11-08 22:29:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 639 transitions. [2024-11-08 22:29:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:29:45,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:45,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 296 states and 668 transitions. [2024-11-08 22:29:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 668 transitions. [2024-11-08 22:29:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:29:59,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:59,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 300 states and 680 transitions. [2024-11-08 22:30:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 680 transitions. [2024-11-08 22:30:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:30:05,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:09,009 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 309 states and 706 transitions. [2024-11-08 22:30:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 706 transitions. [2024-11-08 22:30:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:30:19,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 356 states and 818 transitions. [2024-11-08 22:38:13,185 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 818 transitions. [2024-11-08 22:38:13,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:38:13,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:13,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat