./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/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_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/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_346bf3af-a885-4b36-8735-1406bbb7d310/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 20a3f63356fd659246c00e5ede12e6614dd9fbac2adaea7d2f156fbd054111cd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:26,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:26,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:26,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:26,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:26,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:26,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:26,623 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:26,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:26,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:26,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:26,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:26,633 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:26,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:26,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:26,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:26,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:26,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:26,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:26,638 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:26,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:26,639 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:26,640 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:26,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:26,641 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:26,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:26,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:26,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:26,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:26,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:26,645 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:26,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:26,646 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:26,646 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_346bf3af-a885-4b36-8735-1406bbb7d310/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a3f63356fd659246c00e5ede12e6614dd9fbac2adaea7d2f156fbd054111cd [2023-11-19 04:03:27,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:27,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:27,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:27,105 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:27,105 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:27,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 04:03:30,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:31,043 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:31,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 04:03:31,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/data/d50a8de78/a47fe71c98dc438dbf012a83a7b8cee8/FLAG265b6f614 [2023-11-19 04:03:31,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/data/d50a8de78/a47fe71c98dc438dbf012a83a7b8cee8 [2023-11-19 04:03:31,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:31,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:31,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:31,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:31,118 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:31,119 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:31" (1/1) ... [2023-11-19 04:03:31,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16165462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:31, skipping insertion in model container [2023-11-19 04:03:31,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:31" (1/1) ... [2023-11-19 04:03:31,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:31,707 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_346bf3af-a885-4b36-8735-1406bbb7d310/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15440,15453] [2023-11-19 04:03:31,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:31,853 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:32,054 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_346bf3af-a885-4b36-8735-1406bbb7d310/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15440,15453] [2023-11-19 04:03:32,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:32,178 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:32,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32 WrapperNode [2023-11-19 04:03:32,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:32,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:32,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:32,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:32,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,313 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1332 [2023-11-19 04:03:32,313 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:32,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:32,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:32,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:32,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,370 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,413 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:32,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:32,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:32,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:32,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:32,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:32,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:32,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_346bf3af-a885-4b36-8735-1406bbb7d310/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:32,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:32,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:32,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:32,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:32,818 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:32,822 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:34,417 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:35,023 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:35,023 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:35,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:35 BoogieIcfgContainer [2023-11-19 04:03:35,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:35,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:35,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:35,056 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:35,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:35" (1/1) ... [2023-11-19 04:03:35,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 245 states and 422 transitions. [2023-11-19 04:03:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 422 transitions. [2023-11-19 04:03:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:03:35,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:35,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:37,596 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 04:03:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 256 states and 449 transitions. [2023-11-19 04:03:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 449 transitions. [2023-11-19 04:03:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:03:37,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:38,172 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 04:03:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 258 states and 453 transitions. [2023-11-19 04:03:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 453 transitions. [2023-11-19 04:03:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:03:38,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:38,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:38,735 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 04:03:39,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 269 states and 480 transitions. [2023-11-19 04:03:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 480 transitions. [2023-11-19 04:03:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:03:39,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:39,394 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 04:03:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 271 states and 482 transitions. [2023-11-19 04:03:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 482 transitions. [2023-11-19 04:03:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:03:39,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:39,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:39,653 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 04:03:40,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 278 states and 500 transitions. [2023-11-19 04:03:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 500 transitions. [2023-11-19 04:03:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:03:40,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:40,808 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 04:03:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 279 states and 502 transitions. [2023-11-19 04:03:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 502 transitions. [2023-11-19 04:03:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:03:40,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:41,004 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 04:03:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 279 states and 500 transitions. [2023-11-19 04:03:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 500 transitions. [2023-11-19 04:03:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:41,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:41,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:41,487 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 04:03:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 282 states and 508 transitions. [2023-11-19 04:03:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 508 transitions. [2023-11-19 04:03:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:44,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,101 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 04:03:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 286 states and 514 transitions. [2023-11-19 04:03:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 514 transitions. [2023-11-19 04:03:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:46,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,105 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 04:03:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 331 states and 608 transitions. [2023-11-19 04:03:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 608 transitions. [2023-11-19 04:03:48,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:48,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,267 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 04:03:48,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 329 states and 602 transitions. [2023-11-19 04:03:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 602 transitions. [2023-11-19 04:03:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:48,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,491 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 04:03:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 374 states and 695 transitions. [2023-11-19 04:03:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 695 transitions. [2023-11-19 04:03:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:49,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,192 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 04:03:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 372 states and 690 transitions. [2023-11-19 04:03:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 690 transitions. [2023-11-19 04:03:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:49,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,568 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 04:03:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 416 states and 781 transitions. [2023-11-19 04:03:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 781 transitions. [2023-11-19 04:03:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:51,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,392 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 04:03:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 415 states and 777 transitions. [2023-11-19 04:03:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 777 transitions. [2023-11-19 04:03:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:51,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,817 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 04:03:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 459 states and 869 transitions. [2023-11-19 04:03:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 869 transitions. [2023-11-19 04:03:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:54,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,184 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 04:03:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 458 states and 864 transitions. [2023-11-19 04:03:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 864 transitions. [2023-11-19 04:03:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:03:54,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,490 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 04:04:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 465 states and 883 transitions. [2023-11-19 04:04:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 883 transitions. [2023-11-19 04:04:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:03,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,206 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 04:04:04,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 465 states and 882 transitions. [2023-11-19 04:04:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 882 transitions. [2023-11-19 04:04:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:04:04,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,714 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 04:04:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 469 states and 888 transitions. [2023-11-19 04:04:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 888 transitions. [2023-11-19 04:04:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:04:05,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,935 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 04:04:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 473 states and 894 transitions. [2023-11-19 04:04:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 894 transitions. [2023-11-19 04:04:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:04:06,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,214 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 04:04:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2023-11-19 04:04:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2023-11-19 04:04:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:04:10,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,312 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 04:04:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 479 states and 905 transitions. [2023-11-19 04:04:10,709 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 905 transitions. [2023-11-19 04:04:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:04:10,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,833 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 04:04:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 526 states and 1001 transitions. [2023-11-19 04:04:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1001 transitions. [2023-11-19 04:04:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:04:13,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.