./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9 --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 e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:24:58,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:24:58,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:24:58,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:24:58,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:24:58,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:24:58,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:24:58,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:24:58,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:24:58,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:24:59,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:24:59,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:24:59,001 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:24:59,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:24:59,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:24:59,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:24:59,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:24:59,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:24:59,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:24:59,004 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:24:59,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:24:59,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:24:59,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:24:59,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:24:59,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:24:59,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:24:59,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:24:59,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:24:59,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:24:59,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:24:59,010 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:24:59,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:24:59,011 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:24:59,011 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_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 [2023-12-02 23:24:59,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:24:59,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:24:59,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:24:59,289 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:24:59,289 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:24:59,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-02 23:25:02,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:25:02,239 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:25:02,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-02 23:25:02,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/data/76775aa00/82462e7c2b844a27b1237e6d317e2dad/FLAG299704d1e [2023-12-02 23:25:02,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/data/76775aa00/82462e7c2b844a27b1237e6d317e2dad [2023-12-02 23:25:02,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:25:02,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:25:02,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:02,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:25:02,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:25:02,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf0d669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02, skipping insertion in model container [2023-12-02 23:25:02,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,328 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:25:02,547 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_c24fc214-03be-4ed3-89fb-2e1e2f09893d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2023-12-02 23:25:02,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:02,620 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:25:02,674 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_c24fc214-03be-4ed3-89fb-2e1e2f09893d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2023-12-02 23:25:02,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:02,722 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:25:02,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02 WrapperNode [2023-12-02 23:25:02,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:02,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:02,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:25:02,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:25:02,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,773 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 687 [2023-12-02 23:25:02,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:02,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:25:02,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:25:02,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:25:02,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,795 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:25:02,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:25:02,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:25:02,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:25:02,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:02" (1/1) ... [2023-12-02 23:25:02,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:02,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:25:02,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:25:02,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c24fc214-03be-4ed3-89fb-2e1e2f09893d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:25:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:25:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:25:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:25:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:25:02,985 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:25:02,986 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:25:03,527 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:25:03,671 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:25:03,671 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:25:03,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:03 BoogieIcfgContainer [2023-12-02 23:25:03,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:25:03,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:25:03,674 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:25:03,682 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:25:03,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:25:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2023-12-02 23:25:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2023-12-02 23:25:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:25:03,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2023-12-02 23:25:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2023-12-02 23:25:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:25:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2023-12-02 23:25:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2023-12-02 23:25:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:25:05,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:05,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:05,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2023-12-02 23:25:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2023-12-02 23:25:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:25:07,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:07,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2023-12-02 23:25:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2023-12-02 23:25:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:25:09,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:09,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2023-12-02 23:25:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2023-12-02 23:25:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:25:22,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:22,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 204 states and 382 transitions. [2023-12-02 23:25:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 382 transitions. [2023-12-02 23:25:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:25:32,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 212 states and 401 transitions. [2023-12-02 23:25:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 401 transitions. [2023-12-02 23:25:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:25:40,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:42,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:51,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 232 states and 452 transitions. [2023-12-02 23:25:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 452 transitions. [2023-12-02 23:25:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:25:51,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:51,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 236 states and 459 transitions. [2023-12-02 23:26:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 459 transitions. [2023-12-02 23:26:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:26:03,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 236 states and 458 transitions. [2023-12-02 23:26:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 458 transitions. [2023-12-02 23:26:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:26:20,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:20,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 239 states and 464 transitions. [2023-12-02 23:26:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 464 transitions. [2023-12-02 23:26:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:26:22,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:22,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 242 states and 470 transitions. [2023-12-02 23:26:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 470 transitions. [2023-12-02 23:26:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:26:24,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:24,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 245 states and 477 transitions. [2023-12-02 23:26:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 477 transitions. [2023-12-02 23:26:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:26:26,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:26,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 260 states and 510 transitions. [2023-12-02 23:26:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 510 transitions. [2023-12-02 23:26:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:26:44,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 274 states and 546 transitions. [2023-12-02 23:26:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 546 transitions. [2023-12-02 23:26:56,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:26:56,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:56,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 296 states and 596 transitions. [2023-12-02 23:28:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 596 transitions. [2023-12-02 23:28:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:28:00,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:00,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 303 states and 612 transitions. [2023-12-02 23:28:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 612 transitions. [2023-12-02 23:28:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:28:05,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 307 states and 623 transitions. [2023-12-02 23:28:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 623 transitions. [2023-12-02 23:28:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:28:09,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:29:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 333 states and 690 transitions. [2023-12-02 23:29:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 690 transitions. [2023-12-02 23:29:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:29:11,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:11,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 358 states and 754 transitions. [2023-12-02 23:30:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 754 transitions. [2023-12-02 23:30:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:07,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:07,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 365 states and 772 transitions. [2023-12-02 23:30:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 772 transitions. [2023-12-02 23:30:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:16,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:16,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 369 states and 781 transitions. [2023-12-02 23:30:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 781 transitions. [2023-12-02 23:30:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:19,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 365 states and 754 transitions. [2023-12-02 23:30:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 754 transitions. [2023-12-02 23:30:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:22,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 358 states and 738 transitions. [2023-12-02 23:30:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 738 transitions. [2023-12-02 23:30:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:26,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 351 states and 722 transitions. [2023-12-02 23:30:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 722 transitions. [2023-12-02 23:30:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:30:30,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:30,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:30,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 354 states and 728 transitions. [2023-12-02 23:30:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 728 transitions. [2023-12-02 23:30:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:30:34,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:34,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 370 states and 755 transitions. [2023-12-02 23:31:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 755 transitions. [2023-12-02 23:31:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:58,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 366 states and 745 transitions. [2023-12-02 23:32:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 745 transitions. [2023-12-02 23:32:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:32:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 381 states and 779 transitions. [2023-12-02 23:32:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 779 transitions. [2023-12-02 23:32:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:32:38,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 377 states and 770 transitions. [2023-12-02 23:32:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 770 transitions. [2023-12-02 23:32:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:32:45,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 382 states and 793 transitions. [2023-12-02 23:34:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 793 transitions. [2023-12-02 23:34:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:34:18,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 384 states and 802 transitions. [2023-12-02 23:34:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 802 transitions. [2023-12-02 23:34:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:34:36,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 392 states and 815 transitions. [2023-12-02 23:34:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 815 transitions. [2023-12-02 23:34:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:34:47,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:47,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 395 states and 820 transitions. [2023-12-02 23:34:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 820 transitions. [2023-12-02 23:34:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:34:49,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 390 states and 802 transitions. [2023-12-02 23:34:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 802 transitions. [2023-12-02 23:34:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:34:57,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 390 states and 801 transitions. [2023-12-02 23:35:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 801 transitions. [2023-12-02 23:35:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:35:00,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:00,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 389 states and 798 transitions. [2023-12-02 23:35:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 798 transitions. [2023-12-02 23:35:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:35:03,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 390 states and 799 transitions. [2023-12-02 23:35:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 799 transitions. [2023-12-02 23:35:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:35:10,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 394 states and 804 transitions. [2023-12-02 23:35:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 804 transitions. [2023-12-02 23:35:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:35:15,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:15,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 393 states and 802 transitions. [2023-12-02 23:35:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 802 transitions. [2023-12-02 23:35:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:35:19,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 372 states and 743 transitions. [2023-12-02 23:35:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 743 transitions. [2023-12-02 23:35:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:35:21,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:21,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 382 states and 763 transitions. [2023-12-02 23:35:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 763 transitions. [2023-12-02 23:35:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:35:33,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:33,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 402 states and 809 transitions. [2023-12-02 23:38:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 809 transitions. [2023-12-02 23:38:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:38:56,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 405 states and 817 transitions. [2023-12-02 23:39:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 817 transitions. [2023-12-02 23:39:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:39:02,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:02,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 402 states and 805 transitions. [2023-12-02 23:39:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 805 transitions. [2023-12-02 23:39:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:39:08,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 388 states and 750 transitions. [2023-12-02 23:39:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 750 transitions. [2023-12-02 23:39:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:39:14,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:14,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 375 states and 720 transitions. [2023-12-02 23:39:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 720 transitions. [2023-12-02 23:39:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:39:18,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:18,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.