./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL --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 f80bfa5d5133b0a22059cd1d412c5ee55e27da1e07175dcd83a431b56441bb30 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:40:49,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:40:49,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:40:49,517 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:40:49,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:40:49,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:40:49,545 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:40:49,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:40:49,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:40:49,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:40:49,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:40:49,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:40:49,548 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:40:49,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:40:49,549 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:40:49,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:40:49,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:40:49,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:40:49,551 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:40:49,552 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:40:49,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:40:49,553 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:40:49,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:40:49,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:40:49,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:40:49,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:40:49,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:49,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:40:49,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:40:49,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:40:49,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:40:49,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:40:49,558 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:40:49,558 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_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f80bfa5d5133b0a22059cd1d412c5ee55e27da1e07175dcd83a431b56441bb30 [2023-11-19 02:40:49,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:40:49,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:40:49,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:40:49,880 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:40:49,881 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:40:49,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-19 02:40:53,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:40:53,523 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:40:53,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-19 02:40:53,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/data/e1d3f08a1/b9b5679393704d11b9464d8544c71b95/FLAG37da014e6 [2023-11-19 02:40:53,571 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/data/e1d3f08a1/b9b5679393704d11b9464d8544c71b95 [2023-11-19 02:40:53,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:40:53,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:40:53,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:53,584 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:40:53,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:40:53,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:53" (1/1) ... [2023-11-19 02:40:53,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42769c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:53, skipping insertion in model container [2023-11-19 02:40:53,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:53" (1/1) ... [2023-11-19 02:40:53,672 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:40:54,026 WARN L240 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_6c98449c-ac7b-4d83-85ca-0c710fa2464c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15542,15555] [2023-11-19 02:40:54,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:54,166 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:40:54,322 WARN L240 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_6c98449c-ac7b-4d83-85ca-0c710fa2464c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15542,15555] [2023-11-19 02:40:54,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:54,429 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:40:54,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54 WrapperNode [2023-11-19 02:40:54,429 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:54,430 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:54,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:40:54,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:40:54,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,547 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1338 [2023-11-19 02:40:54,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:54,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:40:54,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:40:54,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:40:54,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,574 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,626 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:40:54,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:40:54,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:40:54,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:40:54,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:54" (1/1) ... [2023-11-19 02:40:54,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:54,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:40:54,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:40:54,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c98449c-ac7b-4d83-85ca-0c710fa2464c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:40:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:40:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:40:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:40:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:40:54,959 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:40:54,962 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:40:56,296 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:40:56,806 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:40:56,807 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:40:56,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:56 BoogieIcfgContainer [2023-11-19 02:40:56,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:40:56,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:40:56,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:40:56,826 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:40:56,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:56" (1/1) ... [2023-11-19 02:40:56,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:40:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 244 states and 420 transitions. [2023-11-19 02:40:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 420 transitions. [2023-11-19 02:40:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:40:56,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:56,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:40:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 255 states and 447 transitions. [2023-11-19 02:40:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 447 transitions. [2023-11-19 02:40:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:40:59,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:59,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:40:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 257 states and 451 transitions. [2023-11-19 02:40:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 451 transitions. [2023-11-19 02:40:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:40:59,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:59,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 264 states and 468 transitions. [2023-11-19 02:41:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 468 transitions. [2023-11-19 02:41:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:41:00,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:00,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 275 states and 495 transitions. [2023-11-19 02:41:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2023-11-19 02:41:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:41:01,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:01,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 277 states and 497 transitions. [2023-11-19 02:41:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 497 transitions. [2023-11-19 02:41:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:41:01,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:01,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 278 states and 498 transitions. [2023-11-19 02:41:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 498 transitions. [2023-11-19 02:41:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:41:01,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 278 states and 496 transitions. [2023-11-19 02:41:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 496 transitions. [2023-11-19 02:41:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:02,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 282 states and 502 transitions. [2023-11-19 02:41:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 502 transitions. [2023-11-19 02:41:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:03,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 285 states and 509 transitions. [2023-11-19 02:41:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 509 transitions. [2023-11-19 02:41:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:06,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:06,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 329 states and 602 transitions. [2023-11-19 02:41:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 602 transitions. [2023-11-19 02:41:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:07,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 327 states and 596 transitions. [2023-11-19 02:41:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 596 transitions. [2023-11-19 02:41:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:08,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:08,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 371 states and 688 transitions. [2023-11-19 02:41:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 688 transitions. [2023-11-19 02:41:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:09,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:09,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:09,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 369 states and 681 transitions. [2023-11-19 02:41:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 681 transitions. [2023-11-19 02:41:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:09,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 413 states and 772 transitions. [2023-11-19 02:41:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 772 transitions. [2023-11-19 02:41:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:10,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:10,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 766 transitions. [2023-11-19 02:41:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 766 transitions. [2023-11-19 02:41:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:11,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:11,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 454 states and 856 transitions. [2023-11-19 02:41:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 856 transitions. [2023-11-19 02:41:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:13,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 453 states and 851 transitions. [2023-11-19 02:41:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 851 transitions. [2023-11-19 02:41:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:13,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:13,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 460 states and 870 transitions. [2023-11-19 02:41:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 870 transitions. [2023-11-19 02:41:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:41:21,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:21,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 460 states and 869 transitions. [2023-11-19 02:41:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 869 transitions. [2023-11-19 02:41:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:41:22,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:22,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 464 states and 875 transitions. [2023-11-19 02:41:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 875 transitions. [2023-11-19 02:41:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:41:23,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 468 states and 881 transitions. [2023-11-19 02:41:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 881 transitions. [2023-11-19 02:41:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:41:24,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 472 states and 888 transitions. [2023-11-19 02:41:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 888 transitions. [2023-11-19 02:41:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:41:27,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:27,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 480 states and 904 transitions. [2023-11-19 02:41:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 904 transitions. [2023-11-19 02:41:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:41:29,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:33,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 526 states and 997 transitions. [2023-11-19 02:41:33,121 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 997 transitions. [2023-11-19 02:41:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:41:33,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:33,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.