./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3 --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 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:09:44,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:09:44,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:09:44,637 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:09:44,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:09:44,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:09:44,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:09:44,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:09:44,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:09:44,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:09:44,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:09:44,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:09:44,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:09:44,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:09:44,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:09:44,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:09:44,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:09:44,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:09:44,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:09:44,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:09:44,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:09:44,673 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:09:44,673 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:09:44,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:09:44,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:09:44,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:09:44,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:09:44,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:44,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:09:44,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:09:44,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:09:44,674 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:09:44,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:09:44,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e [2024-11-25 03:09:44,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:09:44,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:09:44,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:09:44,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:09:45,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:09:45,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2024-11-25 03:09:47,943 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/data/b94ab2768/8a01b36b3419453fade8701a69da4567/FLAG9f6505de1 [2024-11-25 03:09:48,275 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:09:48,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2024-11-25 03:09:48,294 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/data/b94ab2768/8a01b36b3419453fade8701a69da4567/FLAG9f6505de1 [2024-11-25 03:09:48,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/data/b94ab2768/8a01b36b3419453fade8701a69da4567 [2024-11-25 03:09:48,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:09:48,313 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:09:48,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:48,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:09:48,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:09:48,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257d2f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48, skipping insertion in model container [2024-11-25 03:09:48,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:09:48,664 WARN L250 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_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2024-11-25 03:09:48,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:48,680 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:09:48,749 WARN L250 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_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i[22778,22791] [2024-11-25 03:09:48,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:48,791 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:09:48,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48 WrapperNode [2024-11-25 03:09:48,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:48,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:48,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:09:48,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:09:48,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,833 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2024-11-25 03:09:48,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:48,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:09:48,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:09:48,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:09:48,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,851 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:09:48,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:09:48,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:09:48,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:09:48,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:48" (1/1) ... [2024-11-25 03:09:48,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:48,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:09:48,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:09:48,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b95e5635-1a7a-44c7-915c-cdb5fa0678ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:09:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:09:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:09:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:09:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:09:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:09:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:09:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:09:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:09:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:09:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:09:49,070 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:09:49,074 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:09:49,353 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-25 03:09:49,353 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:09:49,423 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:09:49,424 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-25 03:09:49,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:49 BoogieIcfgContainer [2024-11-25 03:09:49,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:09:49,425 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:09:49,425 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:09:49,435 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:09:49,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:49" (1/1) ... [2024-11-25 03:09:49,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:09:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2024-11-25 03:09:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2024-11-25 03:09:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 03:09:49,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:49,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:09:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-25 03:09:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-25 03:09:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 03:09:49,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:09:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-25 03:09:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-25 03:09:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:09:51,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:51,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:09:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2024-11-25 03:09:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2024-11-25 03:09:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:09:52,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:52,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:09:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 45 states and 77 transitions. [2024-11-25 03:09:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2024-11-25 03:09:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:09:55,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:55,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:09:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2024-11-25 03:09:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2024-11-25 03:09:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:09:55,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:55,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:09:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 57 states and 102 transitions. [2024-11-25 03:09:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 102 transitions. [2024-11-25 03:09:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:09:59,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:59,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 64 states and 126 transitions. [2024-11-25 03:10:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 126 transitions. [2024-11-25 03:10:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:10:00,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:00,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-11-25 03:10:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-11-25 03:10:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:10:02,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 103 transitions. [2024-11-25 03:10:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2024-11-25 03:10:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:10:03,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:03,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 67 states and 132 transitions. [2024-11-25 03:10:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 132 transitions. [2024-11-25 03:10:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:10:11,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:10:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2024-11-25 03:10:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2024-11-25 03:10:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:10:13,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:13,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 72 states and 138 transitions. [2024-11-25 03:10:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2024-11-25 03:10:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:10:14,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 75 states and 141 transitions. [2024-11-25 03:10:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2024-11-25 03:10:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:10:16,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:16,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 79 states and 152 transitions. [2024-11-25 03:10:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 152 transitions. [2024-11-25 03:10:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:10:22,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:10:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 80 states and 153 transitions. [2024-11-25 03:10:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 153 transitions. [2024-11-25 03:10:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:10:23,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:23,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:10:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 81 states and 154 transitions. [2024-11-25 03:10:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 154 transitions. [2024-11-25 03:10:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:10:24,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:24,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:10:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 85 states and 160 transitions. [2024-11-25 03:10:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 160 transitions. [2024-11-25 03:10:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:10:27,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:10:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 89 states and 165 transitions. [2024-11-25 03:10:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 165 transitions. [2024-11-25 03:10:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:10:30,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:30,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 91 states and 170 transitions. [2024-11-25 03:10:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 170 transitions. [2024-11-25 03:10:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:10:32,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:32,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 100 states and 194 transitions. [2024-11-25 03:10:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 194 transitions. [2024-11-25 03:10:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:10:43,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:43,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 102 states and 197 transitions. [2024-11-25 03:10:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 197 transitions. [2024-11-25 03:10:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:10:47,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 111 states and 216 transitions. [2024-11-25 03:10:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 216 transitions. [2024-11-25 03:10:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:10:57,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 105 states and 194 transitions. [2024-11-25 03:11:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 194 transitions. [2024-11-25 03:11:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:11:02,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 109 states and 202 transitions. [2024-11-25 03:11:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 202 transitions. [2024-11-25 03:11:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:11:10,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 111 states and 204 transitions. [2024-11-25 03:11:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 204 transitions. [2024-11-25 03:11:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:11:12,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:12,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:11:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 112 states and 205 transitions. [2024-11-25 03:11:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 205 transitions. [2024-11-25 03:11:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:11:13,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:11:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 116 states and 212 transitions. [2024-11-25 03:11:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2024-11-25 03:11:20,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:11:20,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:20,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 239 transitions. [2024-11-25 03:11:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 239 transitions. [2024-11-25 03:11:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:11:39,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:39,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 129 states and 242 transitions. [2024-11-25 03:11:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 242 transitions. [2024-11-25 03:11:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:11:45,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:54,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 135 states and 254 transitions. [2024-11-25 03:11:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 254 transitions. [2024-11-25 03:11:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:11:54,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:54,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 138 states and 263 transitions. [2024-11-25 03:11:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 263 transitions. [2024-11-25 03:11:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:11:58,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:58,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:12:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2024-11-25 03:12:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2024-11-25 03:12:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:12:16,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:16,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:12:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 150 states and 309 transitions. [2024-11-25 03:12:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 309 transitions. [2024-11-25 03:12:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:12:31,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:12:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 152 states and 315 transitions. [2024-11-25 03:12:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 315 transitions. [2024-11-25 03:12:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:12:39,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:39,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:13:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 161 states and 337 transitions. [2024-11-25 03:13:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 337 transitions. [2024-11-25 03:13:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:13:09,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:13:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 163 states and 341 transitions. [2024-11-25 03:13:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 341 transitions. [2024-11-25 03:13:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:13:16,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:16,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:13:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 170 states and 373 transitions. [2024-11-25 03:13:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 373 transitions. [2024-11-25 03:13:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:13:39,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:39,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:13:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 173 states and 388 transitions. [2024-11-25 03:13:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 388 transitions. [2024-11-25 03:13:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:13:46,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:46,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:13:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 174 states and 391 transitions. [2024-11-25 03:13:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 391 transitions. [2024-11-25 03:13:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:13:50,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:56,495 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 180 states and 421 transitions. [2024-11-25 03:14:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 421 transitions. [2024-11-25 03:14:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:14:13,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 176 states and 406 transitions. [2024-11-25 03:14:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 406 transitions. [2024-11-25 03:14:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:14:20,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:20,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 184 states and 418 transitions. [2024-11-25 03:14:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 418 transitions. [2024-11-25 03:14:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:14:46,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 189 states and 429 transitions. [2024-11-25 03:14:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 429 transitions. [2024-11-25 03:14:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:14:55,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:55,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:15:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 202 states and 466 transitions. [2024-11-25 03:15:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 466 transitions. [2024-11-25 03:15:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:15:35,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:15:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 208 states and 481 transitions. [2024-11-25 03:15:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 481 transitions. [2024-11-25 03:15:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:15:58,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:58,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:16:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 218 states and 505 transitions. [2024-11-25 03:16:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 505 transitions. [2024-11-25 03:16:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:16:43,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:17:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 538 transitions. [2024-11-25 03:17:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 538 transitions. [2024-11-25 03:17:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:17:16,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:16,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:17:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 232 states and 560 transitions. [2024-11-25 03:17:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 560 transitions. [2024-11-25 03:17:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:17:39,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:17:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 235 states and 568 transitions. [2024-11-25 03:17:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 568 transitions. [2024-11-25 03:17:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:17:50,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:50,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:17:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 236 states and 571 transitions. [2024-11-25 03:17:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 571 transitions. [2024-11-25 03:17:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:17:55,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:55,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:18:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 239 states and 578 transitions. [2024-11-25 03:18:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 578 transitions. [2024-11-25 03:18:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:18:10,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:10,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:18:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 247 states and 603 transitions. [2024-11-25 03:18:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 603 transitions. [2024-11-25 03:18:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:18:38,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:38,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:19:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:19:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 253 states and 622 transitions. [2024-11-25 03:19:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 622 transitions. [2024-11-25 03:19:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:19:01,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:19:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:19:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:19:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:19:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:19:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 259 states and 643 transitions. [2024-11-25 03:19:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 643 transitions. [2024-11-25 03:19:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:19:20,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:19:20,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:19:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:19:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:20:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 270 states and 673 transitions. [2024-11-25 03:20:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 673 transitions. [2024-11-25 03:20:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:20:16,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:16,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:20:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:20:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:21:04,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:21:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 280 states and 709 transitions. [2024-11-25 03:21:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 709 transitions. [2024-11-25 03:21:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:21:04,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:21:04,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:21:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:21:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:22:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 293 states and 740 transitions. [2024-11-25 03:22:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 740 transitions. [2024-11-25 03:22:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:22:02,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:02,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:22:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 295 states and 748 transitions. [2024-11-25 03:22:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 748 transitions. [2024-11-25 03:22:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:22:26,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:26,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:22:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 299 states and 772 transitions. [2024-11-25 03:22:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 772 transitions. [2024-11-25 03:22:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:22:56,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:23:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:23:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 289 states and 733 transitions. [2024-11-25 03:23:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 733 transitions. [2024-11-25 03:23:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:23:15,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:23:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.