./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f1ad2d5826e88851ec05294e79547a11a54665f4a2cf6f0e66f9eabed656148f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:50,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:50,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-08 19:27:50,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:27:50,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:27:50,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:50,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:50,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:50,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:50,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:50,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:50,286 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:27:50,286 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:27:50,287 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:27:50,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:50,288 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:50,288 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:27:50,288 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:50,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:50,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:50,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:50,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:50,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:50,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:50,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:50,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:27:50,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:27:50,300 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_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ad2d5826e88851ec05294e79547a11a54665f4a2cf6f0e66f9eabed656148f [2024-11-08 19:27:50,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:50,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:50,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:50,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:50,668 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:50,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i Unable to find full path for "g++" [2024-11-08 19:27:52,813 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:53,089 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:53,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i [2024-11-08 19:27:53,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/data/ae16b75e8/3207dfd92faa4d0d8441427fab7de3dc/FLAGb2544cdce [2024-11-08 19:27:53,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/data/ae16b75e8/3207dfd92faa4d0d8441427fab7de3dc [2024-11-08 19:27:53,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:53,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:53,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:53,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:53,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:53,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c673d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53, skipping insertion in model container [2024-11-08 19:27:53,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:53,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:53,558 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:53,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:53,657 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:53,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53 WrapperNode [2024-11-08 19:27:53,657 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:53,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:53,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:53,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:53,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,701 INFO L138 Inliner]: procedures = 111, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-08 19:27:53,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:53,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:53,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:53,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:53,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:53,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:53,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:53,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:53,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:53,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:53,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:53,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e1e8506-456c-4b0e-a7f7-119d4782f03d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:27:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:27:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:27:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:27:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:53,932 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:53,934 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:54,202 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-11-08 19:27:54,203 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:27:54,277 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:27:54,277 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:27:54,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:54 BoogieIcfgContainer [2024-11-08 19:27:54,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:27:54,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:27:54,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:27:54,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:27:54,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:54" (1/1) ... [2024-11-08 19:27:54,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:27:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2024-11-08 19:27:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2024-11-08 19:27:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 19:27:54,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:54,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-11-08 19:27:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-08 19:27:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 19:27:54,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:54,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2024-11-08 19:27:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-11-08 19:27:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:27:55,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2024-11-08 19:27:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2024-11-08 19:27:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:27:55,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2024-11-08 19:27:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-08 19:27:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:27:56,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:56,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2024-11-08 19:27:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-08 19:27:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:27:56,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:56,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2024-11-08 19:27:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2024-11-08 19:27:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:27:57,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:57,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2024-11-08 19:27:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2024-11-08 19:27:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:27:57,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2024-11-08 19:27:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2024-11-08 19:27:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:27:58,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:58,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2024-11-08 19:27:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-08 19:27:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:27:59,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:59,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2024-11-08 19:28:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2024-11-08 19:28:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:28:00,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:00,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 48 states and 84 transitions. [2024-11-08 19:28:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2024-11-08 19:28:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:28:01,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2024-11-08 19:28:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-11-08 19:28:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:28:02,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:02,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2024-11-08 19:28:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2024-11-08 19:28:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:28:03,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:03,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 94 transitions. [2024-11-08 19:28:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2024-11-08 19:28:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:28:03,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:03,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 94 transitions. [2024-11-08 19:28:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2024-11-08 19:28:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:28:03,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2024-11-08 19:28:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2024-11-08 19:28:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:28:06,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 68 states and 121 transitions. [2024-11-08 19:28:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 121 transitions. [2024-11-08 19:28:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:28:07,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:07,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:28:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 68 states and 120 transitions. [2024-11-08 19:28:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 120 transitions. [2024-11-08 19:28:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:28:09,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 69 states and 123 transitions. [2024-11-08 19:28:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 123 transitions. [2024-11-08 19:28:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:28:11,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 72 states and 132 transitions. [2024-11-08 19:28:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions. [2024-11-08 19:28:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:28:12,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:12,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 80 states and 159 transitions. [2024-11-08 19:28:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 159 transitions. [2024-11-08 19:28:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:28:20,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:20,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 81 states and 163 transitions. [2024-11-08 19:28:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 163 transitions. [2024-11-08 19:28:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:28:20,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:20,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 82 states and 166 transitions. [2024-11-08 19:28:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 166 transitions. [2024-11-08 19:28:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:28:22,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 87 states and 179 transitions. [2024-11-08 19:28:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 179 transitions. [2024-11-08 19:28:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:28:30,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:28:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 178 transitions. [2024-11-08 19:28:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 178 transitions. [2024-11-08 19:28:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:28:31,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:31,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:28:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 91 states and 189 transitions. [2024-11-08 19:28:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 189 transitions. [2024-11-08 19:28:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:28:36,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:36,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:42,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 95 states and 202 transitions. [2024-11-08 19:28:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 202 transitions. [2024-11-08 19:28:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:28:42,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 100 states and 208 transitions. [2024-11-08 19:28:49,950 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 208 transitions. [2024-11-08 19:28:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:28:49,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:50,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 101 states and 208 transitions. [2024-11-08 19:28:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 208 transitions. [2024-11-08 19:28:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:28:50,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:50,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 109 states and 230 transitions. [2024-11-08 19:29:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 230 transitions. [2024-11-08 19:29:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:29:05,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:05,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:29:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 232 transitions. [2024-11-08 19:29:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 232 transitions. [2024-11-08 19:29:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:29:07,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:07,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 120 states and 262 transitions. [2024-11-08 19:29:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 262 transitions. [2024-11-08 19:29:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:29:21,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:21,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2024-11-08 19:29:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2024-11-08 19:29:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:29:27,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:27,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 128 states and 280 transitions. [2024-11-08 19:29:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 280 transitions. [2024-11-08 19:29:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:29:31,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 138 states and 316 transitions. [2024-11-08 19:29:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 316 transitions. [2024-11-08 19:29:57,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:29:57,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:57,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:30:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 132 states and 305 transitions. [2024-11-08 19:30:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 305 transitions. [2024-11-08 19:30:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:30:00,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:00,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:30:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 132 states and 304 transitions. [2024-11-08 19:30:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 304 transitions. [2024-11-08 19:30:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:30:02,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:02,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:30:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:05,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 122 states and 279 transitions. [2024-11-08 19:30:05,074 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 279 transitions. [2024-11-08 19:30:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:30:05,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:05,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 129 states and 301 transitions. [2024-11-08 19:30:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 301 transitions. [2024-11-08 19:30:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:30:23,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:30:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 133 states and 316 transitions. [2024-11-08 19:30:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 316 transitions. [2024-11-08 19:30:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:30:32,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:30:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 134 states and 319 transitions. [2024-11-08 19:30:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 319 transitions. [2024-11-08 19:30:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:30:34,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:34,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:34,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:30:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 135 states and 322 transitions. [2024-11-08 19:30:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 322 transitions. [2024-11-08 19:30:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:30:36,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:36,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:41,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 136 states and 328 transitions. [2024-11-08 19:30:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 328 transitions. [2024-11-08 19:30:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:30:41,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 144 states and 353 transitions. [2024-11-08 19:31:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 353 transitions. [2024-11-08 19:31:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:31:06,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:06,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 146 states and 355 transitions. [2024-11-08 19:31:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 355 transitions. [2024-11-08 19:31:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:31:09,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:09,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 152 states and 372 transitions. [2024-11-08 19:31:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 372 transitions. [2024-11-08 19:31:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:31:30,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:30,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 162 states and 409 transitions. [2024-11-08 19:32:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 409 transitions. [2024-11-08 19:32:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:32:06,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:06,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 175 states and 465 transitions. [2024-11-08 19:32:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 465 transitions. [2024-11-08 19:32:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:32:39,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:39,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:32:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 177 states and 468 transitions. [2024-11-08 19:32:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 468 transitions. [2024-11-08 19:32:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:32:42,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:42,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:32:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 178 states and 470 transitions. [2024-11-08 19:32:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 470 transitions. [2024-11-08 19:32:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:32:44,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:44,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 188 states and 505 transitions. [2024-11-08 19:33:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 505 transitions. [2024-11-08 19:33:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:33:18,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:18,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:34:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 200 states and 547 transitions. [2024-11-08 19:34:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 547 transitions. [2024-11-08 19:34:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:34:17,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:17,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:35:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 207 states and 579 transitions. [2024-11-08 19:35:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 579 transitions. [2024-11-08 19:35:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:35:00,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:00,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:35:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 214 states and 614 transitions. [2024-11-08 19:35:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 614 transitions. [2024-11-08 19:35:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:35:41,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:41,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:36:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 221 states and 655 transitions. [2024-11-08 19:36:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 655 transitions. [2024-11-08 19:36:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:36:14,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:36:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 227 states and 678 transitions. [2024-11-08 19:36:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 678 transitions. [2024-11-08 19:36:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:36:52,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:37:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 229 states and 683 transitions. [2024-11-08 19:37:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 683 transitions. [2024-11-08 19:37:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:37:27,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:37:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 231 states and 685 transitions. [2024-11-08 19:37:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 685 transitions. [2024-11-08 19:37:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:37:32,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:32,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:37:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 231 states and 684 transitions. [2024-11-08 19:37:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 684 transitions. [2024-11-08 19:37:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:37:36,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:37:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 232 states and 684 transitions. [2024-11-08 19:37:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 684 transitions. [2024-11-08 19:37:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:37:38,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:39:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 247 states and 744 transitions. [2024-11-08 19:39:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 744 transitions. [2024-11-08 19:39:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:39:17,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:40:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 259 states and 792 transitions. [2024-11-08 19:40:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 792 transitions. [2024-11-08 19:40:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:40:38,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:38,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:40:58,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:58,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 262 states and 800 transitions. [2024-11-08 19:40:58,782 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 800 transitions. [2024-11-08 19:40:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:40:58,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:03,728 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 267 states and 819 transitions. [2024-11-08 19:41:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 819 transitions. [2024-11-08 19:41:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:41:31,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.