./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/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_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6bebda7974b4ee09f480826bc3895f6f62b6e4c0586920bb97da4d140e226dad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:37:39,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:37:39,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 04:37:39,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:37:39,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:37:39,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:37:39,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:37:39,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:37:39,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:37:39,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:37:39,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:37:39,727 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:37:39,727 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:37:39,727 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:37:39,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:37:39,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:37:39,728 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:37:39,728 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:37:39,728 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:37:39,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:37:39,728 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:37:39,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:37:39,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:39,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:37:39,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:37:39,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:37:39,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:37:39,729 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_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bebda7974b4ee09f480826bc3895f6f62b6e4c0586920bb97da4d140e226dad [2024-12-06 04:37:39,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:37:39,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:37:39,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:37:39,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:37:39,970 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:37:39,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i [2024-12-06 04:37:42,570 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/data/d68aea06e/cf49efb7d240422295dd3e8b283006ca/FLAG8bee94169 [2024-12-06 04:37:42,812 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:37:42,812 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/sv-benchmarks/c/termination-15/cstrcspn_diffterm_alloca.i [2024-12-06 04:37:42,821 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/data/d68aea06e/cf49efb7d240422295dd3e8b283006ca/FLAG8bee94169 [2024-12-06 04:37:43,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/data/d68aea06e/cf49efb7d240422295dd3e8b283006ca [2024-12-06 04:37:43,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:37:43,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:37:43,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:43,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:37:43,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:37:43,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e4b00b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43, skipping insertion in model container [2024-12-06 04:37:43,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,176 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:37:43,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:43,421 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:37:43,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:37:43,486 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:37:43,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43 WrapperNode [2024-12-06 04:37:43,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:37:43,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:43,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:37:43,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:37:43,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,519 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2024-12-06 04:37:43,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:37:43,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:37:43,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:37:43,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:37:43,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,534 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,541 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:37:43,542 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:37:43,542 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:37:43,542 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:37:43,543 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:37:43,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:37:43,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:37:43,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f06f2464-54d0-4c2f-b6c5-46fc2e15dcc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:37:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:37:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:37:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:37:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:37:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:37:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:37:43,666 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:37:43,668 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:37:43,845 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-06 04:37:43,845 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:37:43,891 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:37:43,892 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:37:43,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:43 BoogieIcfgContainer [2024-12-06 04:37:43,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:37:43,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:37:43,893 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:37:43,902 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:37:43,902 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:37:43" (1/1) ... [2024-12-06 04:37:43,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:37:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-12-06 04:37:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-12-06 04:37:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 04:37:43,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:43,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:44,162 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 04:37:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2024-12-06 04:37:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-12-06 04:37:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 04:37:44,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:44,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:44,407 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 04:37:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-12-06 04:37:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-12-06 04:37:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:37:44,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:44,588 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 04:37:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-12-06 04:37:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-12-06 04:37:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:37:44,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:44,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:44,858 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 04:37:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-12-06 04:37:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-12-06 04:37:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:37:45,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:45,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:45,248 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 04:37:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-12-06 04:37:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-12-06 04:37:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:37:45,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:45,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:45,554 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 04:37:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2024-12-06 04:37:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2024-12-06 04:37:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:37:45,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:45,975 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 04:37:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-12-06 04:37:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-12-06 04:37:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:37:45,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:45,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:46,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:46,084 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 04:37:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-12-06 04:37:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-12-06 04:37:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:37:46,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:46,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:46,249 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 04:37:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2024-12-06 04:37:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-12-06 04:37:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:37:46,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:46,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:46,889 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 04:37:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2024-12-06 04:37:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2024-12-06 04:37:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:37:47,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:47,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:47,793 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 04:37:48,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:48,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2024-12-06 04:37:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2024-12-06 04:37:48,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:37:48,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:48,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:48,927 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 04:37:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-12-06 04:37:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-12-06 04:37:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:37:48,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:48,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:49,039 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 04:37:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-12-06 04:37:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-12-06 04:37:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:37:49,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:49,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:37:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-12-06 04:37:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-12-06 04:37:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:37:49,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:49,546 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 04:37:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-12-06 04:37:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-12-06 04:37:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:37:49,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:49,767 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 04:37:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2024-12-06 04:37:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-12-06 04:37:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:37:49,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:37:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2024-12-06 04:37:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2024-12-06 04:37:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:37:52,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:52,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:52,977 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 04:37:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2024-12-06 04:37:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2024-12-06 04:37:53,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:37:53,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:53,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:37:58,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2024-12-06 04:37:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2024-12-06 04:37:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:37:58,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:58,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:38:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 62 states and 107 transitions. [2024-12-06 04:38:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 107 transitions. [2024-12-06 04:38:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:38:00,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:38:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2024-12-06 04:38:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2024-12-06 04:38:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:38:00,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:00,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:38:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 109 transitions. [2024-12-06 04:38:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 109 transitions. [2024-12-06 04:38:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:38:01,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:01,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:01,928 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 04:38:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 120 transitions. [2024-12-06 04:38:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 120 transitions. [2024-12-06 04:38:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:38:06,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:06,168 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 04:38:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 77 states and 134 transitions. [2024-12-06 04:38:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 134 transitions. [2024-12-06 04:38:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:38:09,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:09,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:38:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 76 states and 133 transitions. [2024-12-06 04:38:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2024-12-06 04:38:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:38:10,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:10,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:38:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2024-12-06 04:38:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2024-12-06 04:38:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:38:11,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:38:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 87 states and 165 transitions. [2024-12-06 04:38:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 165 transitions. [2024-12-06 04:38:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:38:21,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:21,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:38:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 95 states and 188 transitions. [2024-12-06 04:38:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 188 transitions. [2024-12-06 04:38:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:38:26,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:38:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 103 states and 210 transitions. [2024-12-06 04:38:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 210 transitions. [2024-12-06 04:38:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:38:32,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:32,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:38:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 104 states and 214 transitions. [2024-12-06 04:38:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 214 transitions. [2024-12-06 04:38:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:38:33,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:38:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 107 states and 218 transitions. [2024-12-06 04:38:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 218 transitions. [2024-12-06 04:38:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:38:38,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:38:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 110 states and 221 transitions. [2024-12-06 04:38:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 221 transitions. [2024-12-06 04:38:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:38:40,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:38:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 117 states and 244 transitions. [2024-12-06 04:38:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 244 transitions. [2024-12-06 04:38:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:38:45,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:38:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 123 states and 261 transitions. [2024-12-06 04:38:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 261 transitions. [2024-12-06 04:38:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:38:49,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:49,757 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 04:38:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 128 states and 271 transitions. [2024-12-06 04:38:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 271 transitions. [2024-12-06 04:38:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:38:53,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:53,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:38:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 129 states and 274 transitions. [2024-12-06 04:38:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 274 transitions. [2024-12-06 04:38:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:38:53,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:38:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 132 states and 283 transitions. [2024-12-06 04:38:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 283 transitions. [2024-12-06 04:38:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:38:55,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:55,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:38:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 133 states and 284 transitions. [2024-12-06 04:38:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 284 transitions. [2024-12-06 04:38:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:38:56,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:56,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:39:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 138 states and 296 transitions. [2024-12-06 04:39:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 296 transitions. [2024-12-06 04:39:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:39:01,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:01,587 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 04:39:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 143 states and 306 transitions. [2024-12-06 04:39:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 306 transitions. [2024-12-06 04:39:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:39:05,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:05,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:39:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 147 states and 318 transitions. [2024-12-06 04:39:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 318 transitions. [2024-12-06 04:39:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:08,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:39:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 162 states and 374 transitions. [2024-12-06 04:39:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 374 transitions. [2024-12-06 04:39:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:30,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:39:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 165 states and 380 transitions. [2024-12-06 04:39:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 380 transitions. [2024-12-06 04:39:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:33,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:33,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:39:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 171 states and 397 transitions. [2024-12-06 04:39:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 397 transitions. [2024-12-06 04:39:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:47,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:40:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 179 states and 417 transitions. [2024-12-06 04:40:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 417 transitions. [2024-12-06 04:40:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:01,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:01,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:40:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 185 states and 440 transitions. [2024-12-06 04:40:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 440 transitions. [2024-12-06 04:40:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:14,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:14,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:40:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 191 states and 461 transitions. [2024-12-06 04:40:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 461 transitions. [2024-12-06 04:40:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:22,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:40:32,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 197 states and 482 transitions. [2024-12-06 04:40:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 482 transitions. [2024-12-06 04:40:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:32,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:40:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 200 states and 488 transitions. [2024-12-06 04:40:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 488 transitions. [2024-12-06 04:40:35,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:35,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:35,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:40:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 201 states and 491 transitions. [2024-12-06 04:40:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 491 transitions. [2024-12-06 04:40:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:36,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:36,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:40:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 202 states and 493 transitions. [2024-12-06 04:40:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 493 transitions. [2024-12-06 04:40:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:38,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:38,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:40:40,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:40:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 204 states and 496 transitions. [2024-12-06 04:40:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 496 transitions. [2024-12-06 04:40:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:40:40,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:40:40,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:40:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 220 states and 538 transitions. [2024-12-06 04:41:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 538 transitions. [2024-12-06 04:41:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:41:14,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 226 states and 554 transitions. [2024-12-06 04:41:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 554 transitions. [2024-12-06 04:41:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:41:26,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:41:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 227 states and 556 transitions. [2024-12-06 04:41:27,520 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 556 transitions. [2024-12-06 04:41:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:41:27,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:41:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 231 states and 563 transitions. [2024-12-06 04:41:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 563 transitions. [2024-12-06 04:41:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:41:33,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:33,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:33,171 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 04:41:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 236 states and 577 transitions. [2024-12-06 04:41:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 577 transitions. [2024-12-06 04:41:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:41:40,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 238 states and 579 transitions. [2024-12-06 04:41:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 579 transitions. [2024-12-06 04:41:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:41:42,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:42,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:41:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 244 states and 592 transitions. [2024-12-06 04:41:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 592 transitions. [2024-12-06 04:41:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:41:51,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:42:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 252 states and 614 transitions. [2024-12-06 04:42:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 614 transitions. [2024-12-06 04:42:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:42:06,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:06,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:42:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:42:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 256 states and 628 transitions. [2024-12-06 04:42:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 628 transitions. [2024-12-06 04:42:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:42:12,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:42:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:42:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 257 states and 630 transitions. [2024-12-06 04:42:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 630 transitions. [2024-12-06 04:42:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:42:13,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:42:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:42:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 261 states and 660 transitions. [2024-12-06 04:42:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 660 transitions. [2024-12-06 04:42:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:42:25,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:42:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:42:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 268 states and 676 transitions. [2024-12-06 04:42:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 676 transitions. [2024-12-06 04:42:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:42:33,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:33,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:42:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:42:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 277 states and 706 transitions. [2024-12-06 04:42:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 706 transitions. [2024-12-06 04:42:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:42:46,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:46,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:42:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:43:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 284 states and 723 transitions. [2024-12-06 04:43:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 723 transitions. [2024-12-06 04:43:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:43:07,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:43:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:43:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 289 states and 735 transitions. [2024-12-06 04:43:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 735 transitions. [2024-12-06 04:43:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:43:16,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:16,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:43:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:43:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 294 states and 747 transitions. [2024-12-06 04:43:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 747 transitions. [2024-12-06 04:43:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:43:25,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:43:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:43:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 303 states and 763 transitions. [2024-12-06 04:43:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 763 transitions. [2024-12-06 04:43:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:43:53,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:53,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:43:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:44:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 304 states and 771 transitions. [2024-12-06 04:44:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 771 transitions. [2024-12-06 04:44:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:44:00,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:00,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 04:44:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 305 states and 772 transitions. [2024-12-06 04:44:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 772 transitions. [2024-12-06 04:44:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:44:02,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:02,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:44:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 306 states and 774 transitions. [2024-12-06 04:44:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 774 transitions. [2024-12-06 04:44:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:44:04,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 04:44:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 308 states and 778 transitions. [2024-12-06 04:44:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 778 transitions. [2024-12-06 04:44:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:44:07,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 04:44:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 309 states and 778 transitions. [2024-12-06 04:44:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 778 transitions. [2024-12-06 04:44:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:44:10,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:44:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 314 states and 807 transitions. [2024-12-06 04:44:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 807 transitions. [2024-12-06 04:44:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:44:21,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:44:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 320 states and 818 transitions. [2024-12-06 04:44:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 818 transitions. [2024-12-06 04:44:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:44:33,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:33,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 04:44:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 323 states and 825 transitions. [2024-12-06 04:44:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 825 transitions. [2024-12-06 04:44:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:44:38,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:44:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 326 states and 834 transitions. [2024-12-06 04:44:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 834 transitions. [2024-12-06 04:44:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:44:45,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:45,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:44:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 329 states and 837 transitions. [2024-12-06 04:44:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 837 transitions. [2024-12-06 04:44:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:44:50,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:50,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:45:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 332 states and 841 transitions. [2024-12-06 04:45:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 841 transitions. [2024-12-06 04:45:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:45:03,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:03,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:45:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:45:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 335 states and 846 transitions. [2024-12-06 04:45:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 846 transitions. [2024-12-06 04:45:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:45:11,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:11,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:45:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:45:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 338 states and 852 transitions. [2024-12-06 04:45:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 852 transitions. [2024-12-06 04:45:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:45:20,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:20,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:45:21,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 04:45:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 339 states and 852 transitions. [2024-12-06 04:45:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 852 transitions. [2024-12-06 04:45:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:45:23,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:45:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:45:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 340 states and 854 transitions. [2024-12-06 04:45:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 854 transitions. [2024-12-06 04:45:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:45:26,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:45:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:45:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:41,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 346 states and 867 transitions. [2024-12-06 04:45:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 867 transitions. [2024-12-06 04:45:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:45:41,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:41,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:45:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:46:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:46:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 351 states and 889 transitions. [2024-12-06 04:46:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 889 transitions. [2024-12-06 04:46:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:46:00,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:46:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:46:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:46:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 04:46:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:46:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 355 states and 901 transitions. [2024-12-06 04:46:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 901 transitions. [2024-12-06 04:46:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:46:08,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:46:08,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:46:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:46:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:46:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:46:33,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 359 states and 935 transitions. [2024-12-06 04:46:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 935 transitions. [2024-12-06 04:46:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:46:33,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:46:33,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:46:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:46:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 04:46:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:46:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 360 states and 936 transitions. [2024-12-06 04:46:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 936 transitions. [2024-12-06 04:46:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:46:36,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:46:36,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:46:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:46:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:46:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:46:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 364 states and 948 transitions. [2024-12-06 04:46:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 948 transitions. [2024-12-06 04:46:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:46:45,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:46:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:46:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:46:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 04:46:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:46:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 366 states and 953 transitions. [2024-12-06 04:46:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 953 transitions. [2024-12-06 04:46:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:46:50,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:46:50,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:46:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:47:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 371 states and 981 transitions. [2024-12-06 04:47:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 981 transitions. [2024-12-06 04:47:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:47:23,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:23,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:47:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 376 states and 993 transitions. [2024-12-06 04:47:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 993 transitions. [2024-12-06 04:47:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:47:37,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:37,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:48:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 389 states and 1025 transitions. [2024-12-06 04:48:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1025 transitions. [2024-12-06 04:48:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:10,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:10,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:48:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 390 states and 1028 transitions. [2024-12-06 04:48:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1028 transitions. [2024-12-06 04:48:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:12,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:48:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 393 states and 1040 transitions. [2024-12-06 04:48:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1040 transitions. [2024-12-06 04:48:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:19,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:48:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 396 states and 1053 transitions. [2024-12-06 04:48:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1053 transitions. [2024-12-06 04:48:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:27,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:48:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 399 states and 1061 transitions. [2024-12-06 04:48:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1061 transitions. [2024-12-06 04:48:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:33,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:33,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:48:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 400 states and 1063 transitions. [2024-12-06 04:48:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1063 transitions. [2024-12-06 04:48:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:36,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:36,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:48:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 401 states and 1063 transitions. [2024-12-06 04:48:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1063 transitions. [2024-12-06 04:48:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:38,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:38,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:48:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:48:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 404 states and 1069 transitions. [2024-12-06 04:48:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1069 transitions. [2024-12-06 04:48:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:48:46,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:48:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:48:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:48:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:49:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 420 states and 1117 transitions. [2024-12-06 04:49:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1117 transitions. [2024-12-06 04:49:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:49:53,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:49:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 421 states and 1117 transitions. [2024-12-06 04:49:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1117 transitions. [2024-12-06 04:49:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:49:55,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:55,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 04:50:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 424 states and 1126 transitions. [2024-12-06 04:50:03,506 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1126 transitions. [2024-12-06 04:50:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:50:03,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:03,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:50:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 427 states and 1135 transitions. [2024-12-06 04:50:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1135 transitions. [2024-12-06 04:50:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:50:13,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:13,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:50:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 428 states and 1137 transitions. [2024-12-06 04:50:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1137 transitions. [2024-12-06 04:50:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:50:31,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:31,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:50:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 429 states and 1143 transitions. [2024-12-06 04:50:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1143 transitions. [2024-12-06 04:50:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:50:34,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:34,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:50:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 430 states and 1145 transitions. [2024-12-06 04:50:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1145 transitions. [2024-12-06 04:50:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:50:37,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:37,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 04:50:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 431 states and 1146 transitions. [2024-12-06 04:50:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1146 transitions. [2024-12-06 04:50:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:50:38,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:38,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:50:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 433 states and 1147 transitions. [2024-12-06 04:50:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1147 transitions. [2024-12-06 04:50:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:50:50,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:50,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 04:50:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 434 states and 1147 transitions. [2024-12-06 04:50:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1147 transitions. [2024-12-06 04:50:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:50:53,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:53,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:51:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 444 states and 1166 transitions. [2024-12-06 04:51:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1166 transitions. [2024-12-06 04:51:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:51:26,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:26,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.