./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.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_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/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_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/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_7e8d8115-6553-4658-a3d0-d8166e31c0e9/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 eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:10:07,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:10:07,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:10:07,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:10:07,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:10:07,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:10:07,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:10:07,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:10:07,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:10:07,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:10:07,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:10:07,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:10:07,462 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:10:07,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:10:07,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:10:07,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:10:07,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:10:07,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:10:07,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:10:07,465 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:10:07,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:10:07,467 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:10:07,467 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:10:07,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:10:07,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:10:07,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:10:07,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:10:07,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:10:07,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:10:07,471 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:10:07,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:10:07,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:10:07,472 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:10:07,472 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_7e8d8115-6553-4658-a3d0-d8166e31c0e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 [2023-12-02 21:10:07,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:10:07,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:10:07,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:10:07,742 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:10:07,743 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:10:07,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-02 21:10:10,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:10:10,817 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:10:10,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-02 21:10:10,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/data/328f40f01/326c065b470e4597943573112ce9f742/FLAG5e8837320 [2023-12-02 21:10:10,844 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/data/328f40f01/326c065b470e4597943573112ce9f742 [2023-12-02 21:10:10,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:10:10,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:10:10,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:10:10,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:10:10,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:10:10,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:10:10" (1/1) ... [2023-12-02 21:10:10,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd0292c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:10, skipping insertion in model container [2023-12-02 21:10:10,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:10:10" (1/1) ... [2023-12-02 21:10:10,907 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:10:11,128 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_7e8d8115-6553-4658-a3d0-d8166e31c0e9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2023-12-02 21:10:11,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:10:11,204 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:10:11,267 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_7e8d8115-6553-4658-a3d0-d8166e31c0e9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2023-12-02 21:10:11,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:10:11,317 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:10:11,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11 WrapperNode [2023-12-02 21:10:11,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:10:11,318 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:10:11,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:10:11,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:10:11,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,384 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 828 [2023-12-02 21:10:11,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:10:11,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:10:11,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:10:11,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:10:11,393 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,411 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,427 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:10:11,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:10:11,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:10:11,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:10:11,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:10:11" (1/1) ... [2023-12-02 21:10:11,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:10:11,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:10:11,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:10:11,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8115-6553-4658-a3d0-d8166e31c0e9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:10:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:10:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:10:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:10:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:10:11,692 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:10:11,694 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:10:12,362 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:10:12,573 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:10:12,573 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:10:12,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:10:12 BoogieIcfgContainer [2023-12-02 21:10:12,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:10:12,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:10:12,577 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:10:12,588 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:10:12,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:10:12" (1/1) ... [2023-12-02 21:10:12,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:10:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2023-12-02 21:10:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2023-12-02 21:10:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:10:12,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:13,301 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 21:10:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 285 transitions. [2023-12-02 21:10:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 285 transitions. [2023-12-02 21:10:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:10:13,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:13,916 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 21:10:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2023-12-02 21:10:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2023-12-02 21:10:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:10:15,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:15,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:15,408 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 21:10:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 335 transitions. [2023-12-02 21:10:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 335 transitions. [2023-12-02 21:10:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:10:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:18,030 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 21:10:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 204 states and 362 transitions. [2023-12-02 21:10:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2023-12-02 21:10:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:10:20,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:20,772 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 21:10:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2023-12-02 21:10:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2023-12-02 21:10:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:10:24,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:24,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:29,061 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 21:10:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 239 states and 444 transitions. [2023-12-02 21:10:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2023-12-02 21:10:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:10:49,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:52,818 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 21:11:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 266 states and 509 transitions. [2023-12-02 21:11:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 509 transitions. [2023-12-02 21:11:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:11:07,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:07,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:11:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 278 states and 538 transitions. [2023-12-02 21:11:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 538 transitions. [2023-12-02 21:11:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:11:20,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:20,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:24,064 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 21:11:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 300 states and 596 transitions. [2023-12-02 21:11:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 596 transitions. [2023-12-02 21:11:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:11:39,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:39,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:40,286 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 21:11:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:58,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 308 states and 613 transitions. [2023-12-02 21:11:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 613 transitions. [2023-12-02 21:11:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:11:58,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:58,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:59,411 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 21:12:23,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 312 states and 620 transitions. [2023-12-02 21:12:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 620 transitions. [2023-12-02 21:12:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:12:23,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:26,604 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 21:12:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 335 states and 682 transitions. [2023-12-02 21:12:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 682 transitions. [2023-12-02 21:12:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:12:50,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:50,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:51,025 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 21:13:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 335 states and 681 transitions. [2023-12-02 21:13:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 681 transitions. [2023-12-02 21:13:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:13:25,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:25,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:25,197 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 21:13:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 338 states and 687 transitions. [2023-12-02 21:13:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 687 transitions. [2023-12-02 21:13:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:13:28,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:28,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:28,950 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 21:13:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 341 states and 693 transitions. [2023-12-02 21:13:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 693 transitions. [2023-12-02 21:13:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:13:32,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:32,582 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 21:13:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 344 states and 700 transitions. [2023-12-02 21:13:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 700 transitions. [2023-12-02 21:13:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:13:36,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:36,467 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 21:13:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 347 states and 710 transitions. [2023-12-02 21:13:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 710 transitions. [2023-12-02 21:13:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:13:39,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:40,045 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 21:13:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 350 states and 716 transitions. [2023-12-02 21:13:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 716 transitions. [2023-12-02 21:13:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:13:43,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:43,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:43,385 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 21:13:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 353 states and 722 transitions. [2023-12-02 21:13:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 722 transitions. [2023-12-02 21:13:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:13:47,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:14:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 371 states and 759 transitions. [2023-12-02 21:14:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 759 transitions. [2023-12-02 21:14:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:14:17,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:17,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:30,651 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 21:15:31,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:31,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 402 states and 839 transitions. [2023-12-02 21:15:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 839 transitions. [2023-12-02 21:15:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:15:31,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:31,451 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 21:15:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 405 states and 847 transitions. [2023-12-02 21:15:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 847 transitions. [2023-12-02 21:15:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:15:36,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:36,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:36,975 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 21:16:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 423 states and 894 transitions. [2023-12-02 21:16:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 894 transitions. [2023-12-02 21:16:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:16:04,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:04,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:04,779 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 21:16:10,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 427 states and 904 transitions. [2023-12-02 21:16:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 904 transitions. [2023-12-02 21:16:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:16:10,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:10,138 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 21:16:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 431 states and 915 transitions. [2023-12-02 21:16:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 915 transitions. [2023-12-02 21:16:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:16:12,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:12,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:23,343 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 21:17:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 463 states and 999 transitions. [2023-12-02 21:17:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 999 transitions. [2023-12-02 21:17:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:17:46,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:46,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:46,906 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 21:18:01,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 474 states and 1030 transitions. [2023-12-02 21:18:01,886 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1030 transitions. [2023-12-02 21:18:01,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:18:01,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:01,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:27,495 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 21:21:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 505 states and 1110 transitions. [2023-12-02 21:21:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1110 transitions. [2023-12-02 21:21:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:21:20,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:20,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:20,211 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 21:21:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 508 states and 1122 transitions. [2023-12-02 21:21:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1122 transitions. [2023-12-02 21:21:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:21:26,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:33,659 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 21:22:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 530 states and 1179 transitions. [2023-12-02 21:22:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1179 transitions. [2023-12-02 21:22:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:22:26,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:26,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:26,675 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 21:22:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 533 states and 1189 transitions. [2023-12-02 21:22:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1189 transitions. [2023-12-02 21:22:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:22:32,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.