./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sina3.c --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_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/sina3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b --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 2aebf3cfbf85ca5d76e40b9ce94a108ab82985532ad1ea09b88a009b3e11ff5a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:16:51,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:16:52,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:16:52,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:16:52,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:16:52,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:16:52,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:16:52,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:16:52,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:16:52,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:16:52,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:16:52,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:16:52,057 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:16:52,058 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:16:52,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:16:52,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:16:52,059 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:16:52,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:16:52,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:52,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:16:52,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:16:52,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:16:52,059 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:16:52,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:16:52,060 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_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b 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 -> 2aebf3cfbf85ca5d76e40b9ce94a108ab82985532ad1ea09b88a009b3e11ff5a [2024-12-06 05:16:52,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:16:52,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:16:52,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:16:52,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:16:52,332 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:16:52,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-fpi/sina3.c [2024-12-06 05:16:55,168 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/data/5fb5f5620/0d91e2cbe9344d75b20f1789cdfd7fed/FLAGccd1c8e96 [2024-12-06 05:16:55,383 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:16:55,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/sv-benchmarks/c/array-fpi/sina3.c [2024-12-06 05:16:55,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/data/5fb5f5620/0d91e2cbe9344d75b20f1789cdfd7fed/FLAGccd1c8e96 [2024-12-06 05:16:55,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/data/5fb5f5620/0d91e2cbe9344d75b20f1789cdfd7fed [2024-12-06 05:16:55,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:16:55,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:16:55,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:55,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:16:55,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:16:55,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6abdf198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55, skipping insertion in model container [2024-12-06 05:16:55,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:16:55,572 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_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/sv-benchmarks/c/array-fpi/sina3.c[588,601] [2024-12-06 05:16:55,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:55,605 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:16:55,616 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_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/sv-benchmarks/c/array-fpi/sina3.c[588,601] [2024-12-06 05:16:55,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:55,640 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:16:55,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55 WrapperNode [2024-12-06 05:16:55,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:55,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:55,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:16:55,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:16:55,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,673 INFO L138 Inliner]: procedures = 17, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2024-12-06 05:16:55,674 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:55,674 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:16:55,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:16:55,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:16:55,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,690 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,696 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:16:55,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:16:55,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:16:55,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:16:55,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:55" (1/1) ... [2024-12-06 05:16:55,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:55,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:16:55,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:16:55,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca19d5b4-f236-4c1a-b5c3-2af514f4ca19/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:16:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:16:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:16:55,824 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:16:55,826 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:16:56,007 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 05:16:56,007 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:16:56,067 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:16:56,067 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-06 05:16:56,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:56 BoogieIcfgContainer [2024-12-06 05:16:56,068 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:16:56,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:16:56,069 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:16:56,078 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:16:56,078 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:56" (1/1) ... [2024-12-06 05:16:56,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:16:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2024-12-06 05:16:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2024-12-06 05:16:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:16:56,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-12-06 05:16:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-12-06 05:16:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:16:56,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:56,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:16:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2024-12-06 05:16:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2024-12-06 05:16:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:16:56,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:56,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:16:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2024-12-06 05:16:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2024-12-06 05:16:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:16:56,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:16:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2024-12-06 05:16:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2024-12-06 05:16:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:16:56,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:56,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 27 states and 58 transitions. [2024-12-06 05:17:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 58 transitions. [2024-12-06 05:17:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:17:00,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:00,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:17:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 28 states and 58 transitions. [2024-12-06 05:17:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 58 transitions. [2024-12-06 05:17:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:17:01,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:01,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:17:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 31 states and 64 transitions. [2024-12-06 05:17:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 64 transitions. [2024-12-06 05:17:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:17:02,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:02,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:17:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 31 states and 61 transitions. [2024-12-06 05:17:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 61 transitions. [2024-12-06 05:17:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:17:02,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:02,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:17:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2024-12-06 05:17:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2024-12-06 05:17:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:17:03,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:03,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:17:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 34 states and 60 transitions. [2024-12-06 05:17:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 60 transitions. [2024-12-06 05:17:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:17:04,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:04,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:17:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 65 transitions. [2024-12-06 05:17:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-06 05:17:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:17:04,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:17:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2024-12-06 05:17:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2024-12-06 05:17:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:17:05,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:05,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:17:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2024-12-06 05:17:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2024-12-06 05:17:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:17:06,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2024-12-06 05:17:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2024-12-06 05:17:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:17:12,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:17:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2024-12-06 05:17:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2024-12-06 05:17:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:17:13,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:13,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:17:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2024-12-06 05:17:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2024-12-06 05:17:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:17:15,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:15,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:17:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2024-12-06 05:17:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2024-12-06 05:17:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:17:16,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:16,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2024-12-06 05:17:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2024-12-06 05:17:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:17:25,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:17:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2024-12-06 05:17:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2024-12-06 05:17:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:17:26,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:26,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 113 transitions. [2024-12-06 05:17:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2024-12-06 05:17:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:17:37,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 69 states and 114 transitions. [2024-12-06 05:17:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 114 transitions. [2024-12-06 05:17:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:17:39,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:39,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:17:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2024-12-06 05:17:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2024-12-06 05:17:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:17:41,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:17:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2024-12-06 05:17:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2024-12-06 05:17:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:17:43,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:43,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:17:44,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 119 transitions. [2024-12-06 05:17:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 119 transitions. [2024-12-06 05:17:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:17:44,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:44,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 05:17:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 75 states and 119 transitions. [2024-12-06 05:17:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 119 transitions. [2024-12-06 05:17:47,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:17:47,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:47,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:18:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2024-12-06 05:18:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2024-12-06 05:18:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:18:02,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:02,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:18:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2024-12-06 05:18:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2024-12-06 05:18:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:18:05,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:18:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 188 transitions. [2024-12-06 05:18:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 188 transitions. [2024-12-06 05:18:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:18:31,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:18:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 190 transitions. [2024-12-06 05:18:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2024-12-06 05:18:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:18:39,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:39,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:18:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2024-12-06 05:18:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2024-12-06 05:18:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:18:41,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:41,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:18:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 114 states and 192 transitions. [2024-12-06 05:18:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2024-12-06 05:18:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:18:45,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:45,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:19:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 129 states and 217 transitions. [2024-12-06 05:19:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 217 transitions. [2024-12-06 05:19:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:19:14,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:14,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 05:19:21,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 217 transitions. [2024-12-06 05:19:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2024-12-06 05:19:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:19:21,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:19:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 144 states and 242 transitions. [2024-12-06 05:19:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2024-12-06 05:19:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:19:54,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:54,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:20:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 151 states and 252 transitions. [2024-12-06 05:20:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 252 transitions. [2024-12-06 05:20:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:20:01,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 05:20:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:03,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 189 transitions. [2024-12-06 05:20:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 189 transitions. [2024-12-06 05:20:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:20:03,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:03,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 229 transitions. [2024-12-06 05:20:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 229 transitions. [2024-12-06 05:20:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:20:58,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:58,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:21:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 146 states and 224 transitions. [2024-12-06 05:21:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 224 transitions. [2024-12-06 05:21:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:21:02,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:02,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:21:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 148 states and 227 transitions. [2024-12-06 05:21:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 227 transitions. [2024-12-06 05:21:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:21:10,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:10,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:21:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 157 states and 242 transitions. [2024-12-06 05:21:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 242 transitions. [2024-12-06 05:21:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:21:23,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:23,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:22:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 168 states and 258 transitions. [2024-12-06 05:22:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 258 transitions. [2024-12-06 05:22:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:22:00,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 05:22:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 169 states and 259 transitions. [2024-12-06 05:22:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 259 transitions. [2024-12-06 05:22:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:22:13,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 05:22:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 258 transitions. [2024-12-06 05:22:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 258 transitions. [2024-12-06 05:22:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:22:18,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:22:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 177 states and 265 transitions. [2024-12-06 05:22:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 265 transitions. [2024-12-06 05:22:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:22:28,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:28,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:23:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 193 states and 294 transitions. [2024-12-06 05:23:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 294 transitions. [2024-12-06 05:23:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:23:33,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 05:23:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:35,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 194 states and 297 transitions. [2024-12-06 05:23:35,723 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 297 transitions. [2024-12-06 05:23:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:23:35,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:24:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 216 states and 343 transitions. [2024-12-06 05:24:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 343 transitions. [2024-12-06 05:24:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:24:58,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:25:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 220 states and 350 transitions. [2024-12-06 05:25:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2024-12-06 05:25:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:25:55,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:55,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:26:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 222 states and 354 transitions. [2024-12-06 05:26:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 354 transitions. [2024-12-06 05:26:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:26:36,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:37,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:27:40,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 233 states and 382 transitions. [2024-12-06 05:27:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 382 transitions. [2024-12-06 05:27:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:27:40,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:40,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:28:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 247 states and 402 transitions. [2024-12-06 05:28:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 402 transitions. [2024-12-06 05:28:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:28:43,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:43,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:28:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 249 states and 405 transitions. [2024-12-06 05:28:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 405 transitions. [2024-12-06 05:28:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:28:54,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:54,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:29:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 251 states and 408 transitions. [2024-12-06 05:29:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 408 transitions. [2024-12-06 05:29:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:29:04,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:04,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:29:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 253 states and 411 transitions. [2024-12-06 05:29:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 411 transitions. [2024-12-06 05:29:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:29:16,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:16,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.