./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:07:16,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:07:16,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:07:16,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:07:16,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:07:16,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:07:16,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:07:16,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:07:16,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:07:16,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:07:16,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:07:16,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:07:16,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:07:16,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:07:16,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:07:16,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:07:16,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:07:16,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:07:16,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:07:16,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:07:16,607 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:07:16,607 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:07:16,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:07:16,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:07:16,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:07:16,608 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:07:16,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:07:16,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:07:16,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:07:16,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:16,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:07:16,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:07:16,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:07:16,609 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:07:16,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:07:16,609 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_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm 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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 [2024-11-13 23:07:16,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:07:16,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:07:17,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:07:17,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:07:17,009 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:07:17,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c Unable to find full path for "g++" [2024-11-13 23:07:18,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:07:19,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:07:19,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c [2024-11-13 23:07:19,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/data/94ea83e9f/662cb95fc6ae495caeb3f9280cd1ffb6/FLAGcec589f84 [2024-11-13 23:07:19,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/data/94ea83e9f/662cb95fc6ae495caeb3f9280cd1ffb6 [2024-11-13 23:07:19,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:07:19,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:07:19,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:19,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:07:19,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:07:19,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a04880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19, skipping insertion in model container [2024-11-13 23:07:19,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:07:19,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:19,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:07:19,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:19,590 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:07:19,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19 WrapperNode [2024-11-13 23:07:19,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:19,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:19,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:07:19,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:07:19,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,642 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-13 23:07:19,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:19,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:07:19,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:07:19,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:07:19,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:07:19,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:07:19,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:07:19,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:07:19,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:19" (1/1) ... [2024-11-13 23:07:19,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:19,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:07:19,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:07:19,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea2ef9f-7899-4447-883c-8630a5a45e8f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:07:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:07:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:07:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:07:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:07:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:07:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:07:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:07:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:07:19,800 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:07:19,802 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:07:20,333 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-13 23:07:20,333 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:07:20,375 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:07:20,375 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:07:20,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:07:20 BoogieIcfgContainer [2024-11-13 23:07:20,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:07:20,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:07:20,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:07:20,387 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:07:20,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:07:20" (1/1) ... [2024-11-13 23:07:20,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:07:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-13 23:07:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-13 23:07:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:07:20,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-13 23:07:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 23:07:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:07:20,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-13 23:07:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 23:07:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:07:20,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-13 23:07:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-13 23:07:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:07:21,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:21,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-13 23:07:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-13 23:07:22,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:07:22,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:22,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:22,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:07:22,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-13 23:07:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 23:07:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:07:22,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:22,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:22,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:07:22,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-13 23:07:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 23:07:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:07:22,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:22,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:22,486 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:07:22,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-13 23:07:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-13 23:07:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:07:22,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:22,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:22,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:07:22,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-13 23:07:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-13 23:07:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:07:22,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:22,858 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:07:22,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-13 23:07:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-13 23:07:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:07:23,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:23,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:07:23,163 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-13 23:07:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-13 23:07:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:07:23,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:23,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:23,573 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:07:23,575 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-13 23:07:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-13 23:07:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:07:24,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:24,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:24,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:07:24,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-13 23:07:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-13 23:07:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:07:24,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:24,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:24,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:07:24,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-13 23:07:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-13 23:07:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:07:25,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:25,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:25,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:07:25,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 157 states and 175 transitions. [2024-11-13 23:07:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 175 transitions. [2024-11-13 23:07:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:07:25,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:25,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:25,852 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:07:25,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 169 states and 191 transitions. [2024-11-13 23:07:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 191 transitions. [2024-11-13 23:07:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:07:28,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:07:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:31,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 182 states and 209 transitions. [2024-11-13 23:07:31,811 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 209 transitions. [2024-11-13 23:07:31,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:07:31,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:31,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:31,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 196 states and 229 transitions. [2024-11-13 23:07:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 229 transitions. [2024-11-13 23:07:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:07:34,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:34,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 211 states and 250 transitions. [2024-11-13 23:07:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 250 transitions. [2024-11-13 23:07:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:07:36,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:36,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:07:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 227 states and 273 transitions. [2024-11-13 23:07:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 273 transitions. [2024-11-13 23:07:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:07:40,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:40,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:40,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:07:40,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 237 states and 287 transitions. [2024-11-13 23:07:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 287 transitions. [2024-11-13 23:07:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:07:44,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 313 transitions. [2024-11-13 23:07:48,247 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 313 transitions. [2024-11-13 23:07:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:07:48,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:48,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:48,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:07:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 274 states and 341 transitions. [2024-11-13 23:07:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 341 transitions. [2024-11-13 23:07:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:07:53,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:07:59,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 292 states and 368 transitions. [2024-11-13 23:07:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 368 transitions. [2024-11-13 23:07:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:07:59,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:59,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 301 states and 382 transitions. [2024-11-13 23:08:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 382 transitions. [2024-11-13 23:08:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:08:01,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:01,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 303 states and 387 transitions. [2024-11-13 23:08:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 387 transitions. [2024-11-13 23:08:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:08:02,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:02,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 310 states and 400 transitions. [2024-11-13 23:08:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 400 transitions. [2024-11-13 23:08:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:08:04,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 313 states and 407 transitions. [2024-11-13 23:08:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 407 transitions. [2024-11-13 23:08:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:08:05,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 327 states and 432 transitions. [2024-11-13 23:08:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 432 transitions. [2024-11-13 23:08:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:08:12,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:12,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 329 states and 434 transitions. [2024-11-13 23:08:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 434 transitions. [2024-11-13 23:08:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:08:12,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 332 states and 439 transitions. [2024-11-13 23:08:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 439 transitions. [2024-11-13 23:08:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:08:14,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:14,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 334 states and 441 transitions. [2024-11-13 23:08:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 441 transitions. [2024-11-13 23:08:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:08:14,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:14,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 336 states and 445 transitions. [2024-11-13 23:08:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 445 transitions. [2024-11-13 23:08:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:08:15,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:15,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 343 states and 461 transitions. [2024-11-13 23:08:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 461 transitions. [2024-11-13 23:08:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:08:19,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:19,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 361 states and 493 transitions. [2024-11-13 23:08:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 493 transitions. [2024-11-13 23:08:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:08:26,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 362 states and 494 transitions. [2024-11-13 23:08:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 494 transitions. [2024-11-13 23:08:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:08:26,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:26,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 386 states and 535 transitions. [2024-11-13 23:08:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 535 transitions. [2024-11-13 23:08:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:08:34,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:34,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 387 states and 537 transitions. [2024-11-13 23:08:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 537 transitions. [2024-11-13 23:08:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:08:34,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:34,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:35,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:08:35,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:08:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 418 states and 587 transitions. [2024-11-13 23:08:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 587 transitions. [2024-11-13 23:08:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:08:49,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:49,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:49,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:08:49,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:08:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 439 states and 626 transitions. [2024-11-13 23:08:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 626 transitions. [2024-11-13 23:08:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:08:59,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:59,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:09:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 447 states and 639 transitions. [2024-11-13 23:09:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 639 transitions. [2024-11-13 23:09:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:09:03,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:03,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:09:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 458 states and 661 transitions. [2024-11-13 23:09:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 661 transitions. [2024-11-13 23:09:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:09:08,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:08,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:09:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:30,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 470 states and 684 transitions. [2024-11-13 23:09:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 684 transitions. [2024-11-13 23:09:30,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:09:30,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:30,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:09:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:30,431 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:09:30,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:09:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:09:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 473 states and 692 transitions. [2024-11-13 23:09:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 692 transitions. [2024-11-13 23:09:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:09:33,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:09:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:33,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:09:33,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:09:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:09:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 498 states and 732 transitions. [2024-11-13 23:09:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 732 transitions. [2024-11-13 23:09:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:09:51,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:51,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:09:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:51,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 23:09:51,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:09:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:09:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 500 states and 733 transitions. [2024-11-13 23:09:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 733 transitions. [2024-11-13 23:09:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:09:54,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:09:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:54,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 23:09:54,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:09:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:10:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 511 states and 753 transitions. [2024-11-13 23:10:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 753 transitions. [2024-11-13 23:10:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:10:04,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:10:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 526 states and 780 transitions. [2024-11-13 23:10:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 780 transitions. [2024-11-13 23:10:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:10:40,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:40,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:40,831 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 23:10:40,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:10:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 540 states and 805 transitions. [2024-11-13 23:10:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 805 transitions. [2024-11-13 23:10:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:10:55,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:55,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:59,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:11:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 556 states and 833 transitions. [2024-11-13 23:11:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 833 transitions. [2024-11-13 23:11:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:11:41,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:41,623 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:11:41,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:11:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:11:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 565 states and 848 transitions. [2024-11-13 23:11:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 848 transitions. [2024-11-13 23:11:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:11:51,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:51,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:52,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:11:52,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:11:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:11:58,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 571 states and 858 transitions. [2024-11-13 23:11:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 858 transitions. [2024-11-13 23:11:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:11:58,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:58,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:58,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:11:58,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:11:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:12:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 583 states and 878 transitions. [2024-11-13 23:12:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 878 transitions. [2024-11-13 23:12:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:12:13,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:13,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:13,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:12:13,816 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:12:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 584 states and 878 transitions. [2024-11-13 23:12:14,977 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 878 transitions. [2024-11-13 23:12:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:12:14,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:14,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:15,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:12:15,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:12:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 588 states and 893 transitions. [2024-11-13 23:12:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 893 transitions. [2024-11-13 23:12:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:12:28,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:28,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:28,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 23:12:28,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:12:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 598 states and 907 transitions. [2024-11-13 23:12:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 907 transitions. [2024-11-13 23:12:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:12:39,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:39,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:12:39,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:12:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 602 states and 912 transitions. [2024-11-13 23:12:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 912 transitions. [2024-11-13 23:12:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:12:47,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:47,356 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 23:12:47,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:12:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 606 states and 919 transitions. [2024-11-13 23:12:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 919 transitions. [2024-11-13 23:12:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:12:56,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:56,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:56,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:12:56,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:13:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 610 states and 924 transitions. [2024-11-13 23:13:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 924 transitions. [2024-11-13 23:13:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:13:02,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:13:02,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:13:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 610 states and 923 transitions. [2024-11-13 23:13:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 923 transitions. [2024-11-13 23:13:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:13:05,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:05,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:13:05,602 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:13:14,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 618 states and 944 transitions. [2024-11-13 23:13:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 944 transitions. [2024-11-13 23:13:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:13:14,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:14,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 23:13:14,683 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:13:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 634 states and 984 transitions. [2024-11-13 23:13:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 984 transitions. [2024-11-13 23:13:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:13:39,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:39,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 23:13:39,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:13:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 642 states and 996 transitions. [2024-11-13 23:13:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 996 transitions. [2024-11-13 23:13:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:13:50,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:13:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 643 states and 1000 transitions. [2024-11-13 23:13:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1000 transitions. [2024-11-13 23:13:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:13:57,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:57,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:14:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 649 states and 1008 transitions. [2024-11-13 23:14:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1008 transitions. [2024-11-13 23:14:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:14:08,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:14:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 651 states and 1010 transitions. [2024-11-13 23:14:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1010 transitions. [2024-11-13 23:14:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:14:11,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:11,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:14:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 653 states and 1015 transitions. [2024-11-13 23:14:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1015 transitions. [2024-11-13 23:14:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:14:16,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:14:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 658 states and 1022 transitions. [2024-11-13 23:14:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1022 transitions. [2024-11-13 23:14:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:14:22,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:22,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:14:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 679 states and 1050 transitions. [2024-11-13 23:14:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1050 transitions. [2024-11-13 23:14:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:14:40,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:40,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:14:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 681 states and 1052 transitions. [2024-11-13 23:14:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1052 transitions. [2024-11-13 23:14:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:14:43,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:14:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 688 states and 1064 transitions. [2024-11-13 23:14:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1064 transitions. [2024-11-13 23:14:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:14:53,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:53,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:54,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:15:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 697 states and 1079 transitions. [2024-11-13 23:15:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1079 transitions. [2024-11-13 23:15:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:15:07,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:07,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:07,759 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 23:15:07,761 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:15:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 707 states and 1105 transitions. [2024-11-13 23:15:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1105 transitions. [2024-11-13 23:15:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:15:38,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:38,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 23:15:38,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:16:05,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 714 states and 1116 transitions. [2024-11-13 23:16:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1116 transitions. [2024-11-13 23:16:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:16:05,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:05,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:05,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 23:16:05,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:16:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 719 states and 1128 transitions. [2024-11-13 23:16:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1128 transitions. [2024-11-13 23:16:16,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 23:16:16,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:16,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:16:16,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:16:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 735 states and 1152 transitions. [2024-11-13 23:16:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1152 transitions. [2024-11-13 23:16:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 23:16:43,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:43,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:16:43,816 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:17:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 755 states and 1186 transitions. [2024-11-13 23:17:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1186 transitions. [2024-11-13 23:17:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 23:17:21,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:21,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:21,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:17:21,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:17:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 760 states and 1198 transitions. [2024-11-13 23:17:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1198 transitions. [2024-11-13 23:17:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 23:17:28,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:28,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:18:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 781 states and 1236 transitions. [2024-11-13 23:18:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1236 transitions. [2024-11-13 23:18:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 23:18:08,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:18:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 806 states and 1285 transitions. [2024-11-13 23:18:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1285 transitions. [2024-11-13 23:18:47,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 23:18:47,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:47,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:19:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 826 states and 1313 transitions. [2024-11-13 23:19:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1313 transitions. [2024-11-13 23:19:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 23:19:20,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:20,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:19:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 831 states and 1320 transitions. [2024-11-13 23:19:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1320 transitions. [2024-11-13 23:19:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:19:27,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:27,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 23:19:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 839 states and 1335 transitions. [2024-11-13 23:19:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1335 transitions. [2024-11-13 23:19:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:19:48,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 23:20:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 846 states and 1344 transitions. [2024-11-13 23:20:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1344 transitions. [2024-11-13 23:20:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:20:01,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:01,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:20:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 850 states and 1350 transitions. [2024-11-13 23:20:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1350 transitions. [2024-11-13 23:20:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:20:11,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 23:20:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 854 states and 1356 transitions. [2024-11-13 23:20:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1356 transitions. [2024-11-13 23:20:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:20:21,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:21,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:21:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 868 states and 1396 transitions. [2024-11-13 23:21:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1396 transitions. [2024-11-13 23:21:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:21:07,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:21:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:07,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:21:07,171 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:21:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.