./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/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_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/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_4b461af6-28cf-4fb9-bd5f-de31a714636b/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 f7497e4203b86f15acb74ef94ae3bce6255aa8233294110bb99f24cde0725dc7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:31:50,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:31:50,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:31:50,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:31:50,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:31:50,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:31:50,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:31:50,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:31:50,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:31:50,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:31:50,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:31:50,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:31:50,506 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:31:50,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:31:50,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:31:50,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:31:50,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:31:50,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:31:50,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:31:50,514 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:31:50,514 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:31:50,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:31:50,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:31:50,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:31:50,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:31:50,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:31:50,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:31:50,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:50,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:31:50,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:31:50,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:31:50,520 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:31:50,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:31:50,520 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_4b461af6-28cf-4fb9-bd5f-de31a714636b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7497e4203b86f15acb74ef94ae3bce6255aa8233294110bb99f24cde0725dc7 [2024-11-08 23:31:50,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:31:50,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:31:50,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:31:50,877 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:31:50,878 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:31:50,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c Unable to find full path for "g++" [2024-11-08 23:31:52,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:31:53,194 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:31:53,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c [2024-11-08 23:31:53,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/data/a5c26ab1a/421d9b7bbbe14a16ad9cd6646032d1b3/FLAGba0567942 [2024-11-08 23:31:53,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/data/a5c26ab1a/421d9b7bbbe14a16ad9cd6646032d1b3 [2024-11-08 23:31:53,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:31:53,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:31:53,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:53,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:31:53,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:31:53,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:53" (1/1) ... [2024-11-08 23:31:53,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674cff97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:53, skipping insertion in model container [2024-11-08 23:31:53,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:31:53" (1/1) ... [2024-11-08 23:31:53,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:31:53,907 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_4b461af6-28cf-4fb9-bd5f-de31a714636b/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c[11233,11246] [2024-11-08 23:31:53,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:53,923 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:31:53,989 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_4b461af6-28cf-4fb9-bd5f-de31a714636b/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c[11233,11246] [2024-11-08 23:31:53,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:31:54,009 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:31:54,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54 WrapperNode [2024-11-08 23:31:54,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:31:54,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:54,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:31:54,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:31:54,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,071 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 337 [2024-11-08 23:31:54,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:31:54,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:31:54,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:31:54,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:31:54,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,096 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:31:54,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:31:54,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:31:54,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:31:54,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:31:54" (1/1) ... [2024-11-08 23:31:54,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:31:54,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:31:54,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:31:54,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b461af6-28cf-4fb9-bd5f-de31a714636b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:31:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:31:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:31:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:31:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:31:54,304 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:31:54,307 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:31:54,802 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-08 23:31:54,802 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:31:55,349 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:31:55,349 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:31:55,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:55 BoogieIcfgContainer [2024-11-08 23:31:55,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:31:55,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:31:55,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:31:55,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:31:55,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:31:55" (1/1) ... [2024-11-08 23:31:55,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:31:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-08 23:31:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-08 23:31:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:31:55,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:55,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:57,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:31:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2024-11-08 23:31:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2024-11-08 23:31:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:31:57,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:57,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:31:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-11-08 23:31:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-11-08 23:31:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:31:58,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:58,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2024-11-08 23:32:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2024-11-08 23:32:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:32:00,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:32:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:00,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2024-11-08 23:32:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2024-11-08 23:32:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:32:00,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:00,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:07,807 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 23:32:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 77 transitions. [2024-11-08 23:32:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-11-08 23:32:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:32:13,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:13,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:14,214 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 23:32:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 107 transitions. [2024-11-08 23:32:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 107 transitions. [2024-11-08 23:32:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:32:19,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:19,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:25,635 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 23:32:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 67 states and 137 transitions. [2024-11-08 23:32:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 137 transitions. [2024-11-08 23:32:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:32:33,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:33,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:36,078 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 23:32:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 85 states and 183 transitions. [2024-11-08 23:32:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 183 transitions. [2024-11-08 23:32:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:32:44,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:44,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:47,829 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 23:32:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 99 states and 228 transitions. [2024-11-08 23:32:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 228 transitions. [2024-11-08 23:32:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:32:59,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:59,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:01,483 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 23:33:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 111 states and 270 transitions. [2024-11-08 23:33:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 270 transitions. [2024-11-08 23:33:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:07,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:07,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:10,369 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 23:33:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 124 states and 312 transitions. [2024-11-08 23:33:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 312 transitions. [2024-11-08 23:33:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:20,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:20,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:23,233 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 23:33:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 135 states and 349 transitions. [2024-11-08 23:33:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 349 transitions. [2024-11-08 23:33:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:30,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:31,707 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 23:33:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 141 states and 367 transitions. [2024-11-08 23:33:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 367 transitions. [2024-11-08 23:33:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:35,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:35,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:38,292 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 23:33:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 143 states and 374 transitions. [2024-11-08 23:33:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 374 transitions. [2024-11-08 23:33:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:40,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:40,768 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 23:33:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 148 states and 389 transitions. [2024-11-08 23:33:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 389 transitions. [2024-11-08 23:33:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:44,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:44,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:44,952 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 23:33:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 150 states and 392 transitions. [2024-11-08 23:33:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 392 transitions. [2024-11-08 23:33:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:45,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:45,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:46,313 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 23:33:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 152 states and 397 transitions. [2024-11-08 23:33:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 397 transitions. [2024-11-08 23:33:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:48,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:48,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:51,314 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 23:33:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 154 states and 407 transitions. [2024-11-08 23:33:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 407 transitions. [2024-11-08 23:33:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:53,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:53,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:54,945 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 23:33:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 156 states and 412 transitions. [2024-11-08 23:33:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 412 transitions. [2024-11-08 23:33:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:55,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:55,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:56,359 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 23:33:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 158 states and 419 transitions. [2024-11-08 23:33:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 419 transitions. [2024-11-08 23:33:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:33:57,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:57,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:00,777 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 23:34:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 165 states and 442 transitions. [2024-11-08 23:34:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 442 transitions. [2024-11-08 23:34:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:34:07,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:07,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:08,300 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 23:34:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 167 states and 454 transitions. [2024-11-08 23:34:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 454 transitions. [2024-11-08 23:34:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:34:09,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:09,763 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 23:34:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 169 states and 457 transitions. [2024-11-08 23:34:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 457 transitions. [2024-11-08 23:34:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:34:10,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:10,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:12,334 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 23:34:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 171 states and 462 transitions. [2024-11-08 23:34:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 462 transitions. [2024-11-08 23:34:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:34:13,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:13,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:34:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 171 states and 446 transitions. [2024-11-08 23:34:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 446 transitions. [2024-11-08 23:34:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:34:19,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:55,649 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 23:36:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 200 states and 546 transitions. [2024-11-08 23:36:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 546 transitions. [2024-11-08 23:36:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:36:25,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:25,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:34,479 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 23:40:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 229 states and 652 transitions. [2024-11-08 23:40:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 652 transitions. [2024-11-08 23:40:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:40:31,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:31,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:03,226 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 23:44:01,369 WARN L286 SmtUtils]: Spent 5.49s on a formula simplification. DAG size of input: 519 DAG size of output: 369 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:44:11,743 WARN L286 SmtUtils]: Spent 5.75s on a formula simplification. DAG size of input: 521 DAG size of output: 439 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:44:28,928 WARN L286 SmtUtils]: Spent 5.47s on a formula simplification. DAG size of input: 521 DAG size of output: 371 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:44:35,965 WARN L286 SmtUtils]: Spent 5.98s on a formula simplification. DAG size of input: 523 DAG size of output: 441 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:44:52,948 WARN L286 SmtUtils]: Spent 5.63s on a formula simplification. DAG size of input: 523 DAG size of output: 373 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:45:00,006 WARN L286 SmtUtils]: Spent 5.93s on a formula simplification. DAG size of input: 525 DAG size of output: 443 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)