./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/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_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bcbcb4a55258889434b8bf703da9ec6fb29d07a2fbacad968a5ab15e005b314 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:35:21,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:35:21,990 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:35:22,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:35:22,001 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:35:22,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:35:22,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:35:22,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:35:22,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:35:22,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:35:22,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:35:22,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:35:22,047 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:35:22,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:35:22,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:35:22,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:35:22,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:35:22,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:35:22,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:35:22,051 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:35:22,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:35:22,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:35:22,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:35:22,051 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:35:22,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:35:22,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:35:22,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:35:22,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:22,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:35:22,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:35:22,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:35:22,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:35:22,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:35:22,052 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_196012ca-b7c3-4c5c-9780-49e1693c8497/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bcbcb4a55258889434b8bf703da9ec6fb29d07a2fbacad968a5ab15e005b314 [2024-11-13 22:35:22,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:35:22,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:35:22,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:35:22,443 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:35:22,444 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:35:22,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c Unable to find full path for "g++" [2024-11-13 22:35:24,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:35:24,810 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:35:24,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2024-11-13 22:35:24,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/data/db75930db/9be7d72d8e73463998a9c765c7aac7d0/FLAG7c6c6d068 [2024-11-13 22:35:25,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/data/db75930db/9be7d72d8e73463998a9c765c7aac7d0 [2024-11-13 22:35:25,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:35:25,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:35:25,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:25,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:35:25,031 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:35:25,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c3247f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25, skipping insertion in model container [2024-11-13 22:35:25,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:35:25,281 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c[588,601] [2024-11-13 22:35:25,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:25,340 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:35:25,356 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c[588,601] [2024-11-13 22:35:25,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:25,398 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:35:25,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25 WrapperNode [2024-11-13 22:35:25,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:25,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:25,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:35:25,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:35:25,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,450 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-13 22:35:25,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:25,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:35:25,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:35:25,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:35:25,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:35:25,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:35:25,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:35:25,490 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:35:25,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:25,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:35:25,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:35:25,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196012ca-b7c3-4c5c-9780-49e1693c8497/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:35:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:35:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:35:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:35:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:35:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:35:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:35:25,646 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:35:25,647 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:35:25,826 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:35:25,827 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:35:25,897 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:35:25,897 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:35:25,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:25 BoogieIcfgContainer [2024-11-13 22:35:25,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:35:25,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:35:25,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:35:25,911 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:35:25,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:25" (1/1) ... [2024-11-13 22:35:25,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:35:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-13 22:35:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-13 22:35:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:35:25,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:25,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-13 22:35:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-13 22:35:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:35:26,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:26,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:26,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:26,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 52 transitions. [2024-11-13 22:35:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 22:35:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:35:27,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:27,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:27,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:27,218 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 61 transitions. [2024-11-13 22:35:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-13 22:35:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:35:27,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:27,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:27,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:35:27,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:35:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 66 transitions. [2024-11-13 22:35:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2024-11-13 22:35:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:35:28,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:28,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:28,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:28,362 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:35:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 69 transitions. [2024-11-13 22:35:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-13 22:35:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:35:28,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:35:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 43 states and 85 transitions. [2024-11-13 22:35:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-13 22:35:29,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:35:29,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:29,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:35:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 86 transitions. [2024-11-13 22:35:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-13 22:35:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:35:29,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:30,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:35:30,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:35:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 84 transitions. [2024-11-13 22:35:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-13 22:35:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:35:31,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:31,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:31,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:35:31,607 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:35:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 86 transitions. [2024-11-13 22:35:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-13 22:35:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:35:32,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:32,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:35:32,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:33,019 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 27 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:35:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 88 transitions. [2024-11-13 22:35:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-13 22:35:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:35:33,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:33,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:35:33,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:35:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 49 states and 91 transitions. [2024-11-13 22:35:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2024-11-13 22:35:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:35:34,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:34,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 22:35:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 93 transitions. [2024-11-13 22:35:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-13 22:35:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:35:34,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:34,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:34,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:35:34,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:35:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 123 transitions. [2024-11-13 22:35:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2024-11-13 22:35:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:35:36,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:36,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:35:36,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:35:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 129 transitions. [2024-11-13 22:35:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-13 22:35:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:35:38,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:38,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:38,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:35:38,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 23 proven. 41 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 22:35:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 71 states and 132 transitions. [2024-11-13 22:35:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2024-11-13 22:35:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:35:39,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:39,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:39,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:35:39,689 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 23 proven. 49 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 22:35:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 140 transitions. [2024-11-13 22:35:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-13 22:35:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:35:41,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:41,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:35:41,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 54 proven. 45 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-11-13 22:35:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 144 transitions. [2024-11-13 22:35:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-13 22:35:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:35:42,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:42,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:35:42,721 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 25 proven. 54 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 22:35:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 78 states and 146 transitions. [2024-11-13 22:35:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 146 transitions. [2024-11-13 22:35:43,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:35:43,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 22:35:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 79 states and 147 transitions. [2024-11-13 22:35:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 147 transitions. [2024-11-13 22:35:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:35:44,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:44,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:44,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:35:44,508 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:35:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 80 states and 151 transitions. [2024-11-13 22:35:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2024-11-13 22:35:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:35:45,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:45,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-13 22:35:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 82 states and 154 transitions. [2024-11-13 22:35:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2024-11-13 22:35:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:35:46,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:46,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-13 22:35:47,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 82 states and 152 transitions. [2024-11-13 22:35:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2024-11-13 22:35:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:35:47,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:47,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:47,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:35:47,175 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 31 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-13 22:35:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 91 states and 169 transitions. [2024-11-13 22:35:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 169 transitions. [2024-11-13 22:35:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:35:49,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:50,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:35:50,077 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 22:35:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 94 states and 175 transitions. [2024-11-13 22:35:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2024-11-13 22:35:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:35:52,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:52,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:52,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:35:52,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 33 proven. 70 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 22:35:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:53,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 95 states and 178 transitions. [2024-11-13 22:35:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 178 transitions. [2024-11-13 22:35:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 22:35:53,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:53,950 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:35:53,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 34 proven. 33 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-13 22:35:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 99 states and 186 transitions. [2024-11-13 22:35:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 186 transitions. [2024-11-13 22:35:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 22:35:55,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:55,606 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:35:55,609 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 35 proven. 73 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-13 22:35:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 101 states and 190 transitions. [2024-11-13 22:35:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 190 transitions. [2024-11-13 22:35:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 22:35:56,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:56,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:56,685 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:35:56,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-13 22:35:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:58,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 102 states and 192 transitions. [2024-11-13 22:35:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 192 transitions. [2024-11-13 22:35:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 22:35:58,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:58,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:58,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:35:58,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-13 22:35:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 103 states and 196 transitions. [2024-11-13 22:35:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 196 transitions. [2024-11-13 22:35:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 22:35:59,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:59,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-11-13 22:36:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 103 states and 194 transitions. [2024-11-13 22:36:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2024-11-13 22:36:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 22:36:00,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:00,283 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:36:00,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-13 22:36:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 106 states and 200 transitions. [2024-11-13 22:36:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 200 transitions. [2024-11-13 22:36:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:36:03,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:03,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:36:03,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 42 proven. 54 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-13 22:36:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 109 states and 206 transitions. [2024-11-13 22:36:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2024-11-13 22:36:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 22:36:06,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:06,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:36:06,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 44 proven. 42 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-13 22:36:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 110 states and 209 transitions. [2024-11-13 22:36:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 209 transitions. [2024-11-13 22:36:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 22:36:08,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:08,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:36:08,828 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 44 proven. 58 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-13 22:36:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 114 states and 216 transitions. [2024-11-13 22:36:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 216 transitions. [2024-11-13 22:36:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:36:11,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:11,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:11,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:36:11,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 45 proven. 109 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-13 22:36:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 116 states and 220 transitions. [2024-11-13 22:36:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 220 transitions. [2024-11-13 22:36:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 22:36:13,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:13,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:13,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:36:13,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 45 proven. 129 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-13 22:36:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 117 states and 222 transitions. [2024-11-13 22:36:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 222 transitions. [2024-11-13 22:36:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 22:36:15,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:15,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:15,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:36:15,612 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 47 proven. 136 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2024-11-13 22:36:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 118 states and 226 transitions. [2024-11-13 22:36:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 226 transitions. [2024-11-13 22:36:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-13 22:36:17,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:17,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2024-11-13 22:36:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 118 states and 224 transitions. [2024-11-13 22:36:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2024-11-13 22:36:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:36:17,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:17,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:17,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 22:36:17,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 51 proven. 146 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 22:36:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 121 states and 230 transitions. [2024-11-13 22:36:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 230 transitions. [2024-11-13 22:36:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 22:36:22,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:22,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:22,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:36:22,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 52 proven. 85 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 22:36:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 124 states and 236 transitions. [2024-11-13 22:36:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 236 transitions. [2024-11-13 22:36:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 22:36:25,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:25,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:25,834 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:36:25,838 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 53 proven. 149 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-13 22:36:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 125 states and 239 transitions. [2024-11-13 22:36:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 239 transitions. [2024-11-13 22:36:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:36:29,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:29,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 22:36:29,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 53 proven. 169 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-13 22:36:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 129 states and 246 transitions. [2024-11-13 22:36:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 246 transitions. [2024-11-13 22:36:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-13 22:36:32,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:32,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 22:36:32,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 55 proven. 152 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-13 22:36:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 131 states and 250 transitions. [2024-11-13 22:36:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 250 transitions. [2024-11-13 22:36:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-13 22:36:36,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:36,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:36,274 INFO L255 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 22:36:36,277 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 55 proven. 177 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-13 22:36:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 132 states and 252 transitions. [2024-11-13 22:36:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 252 transitions. [2024-11-13 22:36:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:36:39,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:39,743 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:36:39,746 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 58 proven. 100 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-11-13 22:36:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 133 states and 256 transitions. [2024-11-13 22:36:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 256 transitions. [2024-11-13 22:36:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 22:36:41,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:41,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2024-11-13 22:36:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 133 states and 254 transitions. [2024-11-13 22:36:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 254 transitions. [2024-11-13 22:36:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 22:36:42,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:42,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:42,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:36:43,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 61 proven. 196 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-13 22:36:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:47,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 136 states and 260 transitions. [2024-11-13 22:36:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 260 transitions. [2024-11-13 22:36:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-13 22:36:47,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:47,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:47,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:36:47,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 62 proven. 123 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-13 22:36:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 139 states and 265 transitions. [2024-11-13 22:36:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 265 transitions. [2024-11-13 22:36:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 22:36:52,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:52,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:36:52,325 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 63 proven. 199 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-13 22:36:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 140 states and 267 transitions. [2024-11-13 22:36:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 267 transitions. [2024-11-13 22:36:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 22:36:56,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:57,008 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 22:36:57,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 63 proven. 223 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-13 22:37:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 141 states and 269 transitions. [2024-11-13 22:37:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 269 transitions. [2024-11-13 22:37:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-13 22:37:01,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:01,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:01,809 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 22:37:01,814 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 66 proven. 105 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-13 22:37:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 142 states and 271 transitions. [2024-11-13 22:37:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 271 transitions. [2024-11-13 22:37:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-13 22:37:06,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:06,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:06,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 22:37:06,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 65 proven. 232 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2024-11-13 22:37:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 143 states and 273 transitions. [2024-11-13 22:37:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 273 transitions. [2024-11-13 22:37:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 22:37:10,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:10,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:10,773 INFO L255 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:37:10,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 68 proven. 141 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-13 22:37:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 144 states and 277 transitions. [2024-11-13 22:37:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 277 transitions. [2024-11-13 22:37:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-13 22:37:13,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:13,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-13 22:37:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 144 states and 275 transitions. [2024-11-13 22:37:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 275 transitions. [2024-11-13 22:37:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 22:37:14,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:14,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:15,019 INFO L255 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:37:15,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 72 proven. 147 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-13 22:37:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 147 states and 281 transitions. [2024-11-13 22:37:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 281 transitions. [2024-11-13 22:37:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 22:37:19,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:19,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:19,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 22:37:19,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-13 22:37:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 150 states and 286 transitions. [2024-11-13 22:37:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 286 transitions. [2024-11-13 22:37:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 22:37:25,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:25,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:26,125 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 22:37:26,129 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 73 proven. 256 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-13 22:37:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 151 states and 288 transitions. [2024-11-13 22:37:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 288 transitions. [2024-11-13 22:37:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 22:37:32,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:32,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:32,429 INFO L255 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 22:37:32,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2913 backedges. 74 proven. 175 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-13 22:37:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 152 states and 290 transitions. [2024-11-13 22:37:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 290 transitions. [2024-11-13 22:37:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-13 22:37:38,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:38,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 22:37:38,764 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3035 backedges. 76 proven. 147 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-13 22:37:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 153 states and 292 transitions. [2024-11-13 22:37:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 292 transitions. [2024-11-13 22:37:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-13 22:37:44,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:44,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:44,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 22:37:44,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 75 proven. 294 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2024-11-13 22:37:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 154 states and 294 transitions. [2024-11-13 22:37:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 294 transitions. [2024-11-13 22:37:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-13 22:37:49,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:49,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:49,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 22:37:49,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3231 backedges. 77 proven. 304 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-13 22:37:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 155 states and 298 transitions. [2024-11-13 22:37:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 298 transitions. [2024-11-13 22:37:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-13 22:37:54,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:54,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 219 proven. 13 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2024-11-13 22:37:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 155 states and 296 transitions. [2024-11-13 22:37:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 296 transitions. [2024-11-13 22:37:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 22:37:55,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:55,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:55,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 22:37:55,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3558 backedges. 81 proven. 317 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-13 22:38:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 158 states and 302 transitions. [2024-11-13 22:38:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 302 transitions. [2024-11-13 22:38:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-13 22:38:00,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:00,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:01,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 22:38:01,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3582 backedges. 81 proven. 341 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-13 22:38:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 161 states and 307 transitions. [2024-11-13 22:38:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 307 transitions. [2024-11-13 22:38:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-13 22:38:09,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:09,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:09,221 INFO L255 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 22:38:09,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3724 backedges. 84 proven. 196 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-13 22:38:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 162 states and 309 transitions. [2024-11-13 22:38:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 309 transitions. [2024-11-13 22:38:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-13 22:38:16,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:17,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-13 22:38:17,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 83 proven. 352 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-13 22:38:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 163 states and 311 transitions. [2024-11-13 22:38:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 311 transitions. [2024-11-13 22:38:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 22:38:24,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:25,215 INFO L255 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 22:38:25,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 86 proven. 196 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-13 22:38:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 164 states and 313 transitions. [2024-11-13 22:38:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 313 transitions. [2024-11-13 22:38:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-13 22:38:32,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:32,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:32,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 22:38:32,261 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 86 proven. 236 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-13 22:38:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 165 states and 315 transitions. [2024-11-13 22:38:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2024-11-13 22:38:39,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:38:39,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:39,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:39,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 22:38:39,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4116 backedges. 88 proven. 244 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-13 22:38:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 166 states and 319 transitions. [2024-11-13 22:38:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2024-11-13 22:38:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-13 22:38:45,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:45,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4302 backedges. 249 proven. 13 refuted. 0 times theorem prover too weak. 4040 trivial. 0 not checked. [2024-11-13 22:38:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 166 states and 317 transitions. [2024-11-13 22:38:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 317 transitions. [2024-11-13 22:38:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 22:38:46,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:46,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:46,554 INFO L255 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 22:38:46,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 92 proven. 252 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-13 22:38:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 169 states and 323 transitions. [2024-11-13 22:38:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 323 transitions. [2024-11-13 22:38:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-13 22:38:52,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:52,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:52,588 INFO L255 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 22:38:52,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 92 proven. 279 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-13 22:39:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 172 states and 328 transitions. [2024-11-13 22:39:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 328 transitions. [2024-11-13 22:39:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-13 22:39:01,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:02,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 22:39:02,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4670 backedges. 94 proven. 252 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-13 22:39:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 173 states and 330 transitions. [2024-11-13 22:39:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 330 transitions. [2024-11-13 22:39:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-13 22:39:11,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:11,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:12,071 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 22:39:12,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 93 proven. 427 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-13 22:39:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 174 states and 332 transitions. [2024-11-13 22:39:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 332 transitions. [2024-11-13 22:39:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-13 22:39:21,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:21,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:21,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 22:39:21,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4860 backedges. 95 proven. 394 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-13 22:39:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 175 states and 334 transitions. [2024-11-13 22:39:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 334 transitions. [2024-11-13 22:39:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-13 22:39:30,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:30,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:30,663 INFO L255 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-13 22:39:30,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 95 proven. 439 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-13 22:39:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 176 states and 336 transitions. [2024-11-13 22:39:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2024-11-13 22:39:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-13 22:39:39,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:39,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:39,931 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 22:39:39,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5108 backedges. 98 proven. 306 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-11-13 22:39:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 177 states and 340 transitions. [2024-11-13 22:39:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 340 transitions. [2024-11-13 22:39:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-13 22:39:46,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 279 proven. 13 refuted. 0 times theorem prover too weak. 5023 trivial. 0 not checked. [2024-11-13 22:39:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 177 states and 338 transitions. [2024-11-13 22:39:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 338 transitions. [2024-11-13 22:39:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 22:39:48,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:48,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:48,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 22:39:48,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5517 backedges. 101 proven. 466 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-13 22:39:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 180 states and 344 transitions. [2024-11-13 22:39:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2024-11-13 22:39:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-13 22:39:54,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:54,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 22:39:54,981 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 101 proven. 496 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-13 22:40:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 183 states and 349 transitions. [2024-11-13 22:40:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 349 transitions. [2024-11-13 22:40:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 22:40:06,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:06,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:07,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 22:40:07,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5723 backedges. 103 proven. 469 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-13 22:40:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 184 states and 351 transitions. [2024-11-13 22:40:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2024-11-13 22:40:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-13 22:40:16,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:16,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:16,836 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 22:40:16,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5763 backedges. 103 proven. 509 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-13 22:40:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 185 states and 353 transitions. [2024-11-13 22:40:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 353 transitions. [2024-11-13 22:40:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-13 22:40:28,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:29,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-13 22:40:29,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5933 backedges. 258 proven. 319 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2024-11-13 22:40:42,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 186 states and 355 transitions. [2024-11-13 22:40:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2024-11-13 22:40:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 22:40:42,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:42,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-13 22:40:42,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5983 backedges. 105 proven. 522 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2024-11-13 22:40:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 357 transitions. [2024-11-13 22:40:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 357 transitions. [2024-11-13 22:40:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-13 22:40:53,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:53,779 INFO L255 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 22:40:53,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6207 backedges. 107 proven. 535 refuted. 0 times theorem prover too weak. 5565 trivial. 0 not checked. [2024-11-13 22:41:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 188 states and 361 transitions. [2024-11-13 22:41:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 361 transitions. [2024-11-13 22:41:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-13 22:41:02,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 309 proven. 13 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2024-11-13 22:41:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 188 states and 359 transitions. [2024-11-13 22:41:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 359 transitions. [2024-11-13 22:41:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-13 22:41:03,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:03,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:03,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 22:41:03,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 6657 backedges. 111 proven. 551 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-13 22:41:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 191 states and 365 transitions. [2024-11-13 22:41:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 365 transitions. [2024-11-13 22:41:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-13 22:41:12,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:12,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 22:41:12,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6690 backedges. 111 proven. 584 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-13 22:41:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 194 states and 370 transitions. [2024-11-13 22:41:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 370 transitions. [2024-11-13 22:41:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-13 22:41:28,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:28,283 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-13 22:41:28,287 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6883 backedges. 113 proven. 554 refuted. 0 times theorem prover too weak. 6216 trivial. 0 not checked. [2024-11-13 22:41:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 195 states and 372 transitions. [2024-11-13 22:41:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2024-11-13 22:41:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-13 22:41:42,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:42,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:42,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-13 22:41:42,508 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 113 proven. 598 refuted. 0 times theorem prover too weak. 6216 trivial. 0 not checked. [2024-11-13 22:41:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 196 states and 374 transitions. [2024-11-13 22:41:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 374 transitions. [2024-11-13 22:41:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-13 22:41:58,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:59,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-13 22:41:59,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7113 backedges. 283 proven. 389 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2024-11-13 22:42:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 197 states and 376 transitions. [2024-11-13 22:42:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 376 transitions. [2024-11-13 22:42:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-13 22:42:13,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:13,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:14,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 22:42:14,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7168 backedges. 115 proven. 612 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2024-11-13 22:42:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 198 states and 378 transitions. [2024-11-13 22:42:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 378 transitions. [2024-11-13 22:42:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-13 22:42:28,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:28,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:29,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 22:42:29,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7413 backedges. 118 proven. 451 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-13 22:42:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 199 states and 382 transitions. [2024-11-13 22:42:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 382 transitions. [2024-11-13 22:42:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-11-13 22:42:41,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 339 proven. 13 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-13 22:42:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 199 states and 380 transitions. [2024-11-13 22:42:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 380 transitions. [2024-11-13 22:42:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-13 22:42:43,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:43,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:43,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-13 22:42:43,252 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7904 backedges. 122 proven. 462 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-13 22:43:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 202 states and 386 transitions. [2024-11-13 22:43:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 386 transitions. [2024-11-13 22:43:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-13 22:43:02,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:02,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:02,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-13 22:43:02,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7940 backedges. 122 proven. 498 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-13 22:43:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 205 states and 392 transitions. [2024-11-13 22:43:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 392 transitions. [2024-11-13 22:43:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2024-11-13 22:43:19,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:19,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 22:43:19,463 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8150 backedges. 123 proven. 646 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked. [2024-11-13 22:43:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 206 states and 395 transitions. [2024-11-13 22:43:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 395 transitions. [2024-11-13 22:43:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-13 22:43:36,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:36,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:36,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-13 22:43:36,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8198 backedges. 124 proven. 510 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2024-11-13 22:43:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 210 states and 402 transitions. [2024-11-13 22:43:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 402 transitions. [2024-11-13 22:43:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2024-11-13 22:43:53,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:53,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:54,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-13 22:43:54,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 304 proven. 650 refuted. 0 times theorem prover too weak. 7446 trivial. 0 not checked. [2024-11-13 22:44:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 212 states and 406 transitions. [2024-11-13 22:44:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 406 transitions. [2024-11-13 22:44:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-13 22:44:07,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:07,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:07,769 INFO L255 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 22:44:07,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8460 backedges. 126 proven. 522 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2024-11-13 22:44:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 213 states and 408 transitions. [2024-11-13 22:44:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 408 transitions. [2024-11-13 22:44:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-13 22:44:21,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:21,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:21,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 22:44:21,875 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8726 backedges. 127 proven. 724 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked. [2024-11-13 22:44:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 214 states and 412 transitions. [2024-11-13 22:44:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 412 transitions. [2024-11-13 22:44:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-13 22:44:33,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8996 backedges. 369 proven. 13 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2024-11-13 22:44:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 214 states and 410 transitions. [2024-11-13 22:44:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 410 transitions. [2024-11-13 22:44:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-13 22:44:34,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:34,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:35,017 INFO L255 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 22:44:35,020 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 9258 backedges. 131 proven. 742 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked. [2024-11-13 22:44:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 217 states and 416 transitions. [2024-11-13 22:44:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 416 transitions. [2024-11-13 22:44:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-13 22:44:43,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:43,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:44,151 INFO L255 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-13 22:44:44,154 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 131 proven. 781 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked. [2024-11-13 22:45:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 220 states and 421 transitions. [2024-11-13 22:45:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 421 transitions. [2024-11-13 22:45:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-13 22:45:02,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:02,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:02,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 22:45:02,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 9524 backedges. 134 proven. 546 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-13 22:45:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 221 states and 423 transitions. [2024-11-13 22:45:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 423 transitions. [2024-11-13 22:45:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-13 22:45:19,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:19,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:19,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-13 22:45:19,741 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9576 backedges. 133 proven. 797 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-11-13 22:45:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 222 states and 425 transitions. [2024-11-13 22:45:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 425 transitions. [2024-11-13 22:45:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-13 22:45:36,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:36,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:37,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 22:45:37,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9794 backedges. 136 proven. 546 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2024-11-13 22:45:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 223 states and 427 transitions. [2024-11-13 22:45:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 427 transitions. [2024-11-13 22:45:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-13 22:45:41,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:41,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:41,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-13 22:45:41,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:55,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9859 backedges. 136 proven. 611 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2024-11-13 22:45:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 224 states and 429 transitions. [2024-11-13 22:45:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 429 transitions. [2024-11-13 22:45:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-13 22:45:58,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:58,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:58,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 22:45:58,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10146 backedges. 138 proven. 624 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2024-11-13 22:46:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 225 states and 433 transitions. [2024-11-13 22:46:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 433 transitions. [2024-11-13 22:46:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2024-11-13 22:46:13,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10437 backedges. 399 proven. 13 refuted. 0 times theorem prover too weak. 10025 trivial. 0 not checked. [2024-11-13 22:46:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 225 states and 431 transitions. [2024-11-13 22:46:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 431 transitions. [2024-11-13 22:46:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-13 22:46:14,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:14,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:14,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 22:46:14,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10719 backedges. 142 proven. 637 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2024-11-13 22:46:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 228 states and 437 transitions. [2024-11-13 22:46:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 437 transitions. [2024-11-13 22:46:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-13 22:46:24,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:24,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:24,249 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-13 22:46:24,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10761 backedges. 141 proven. 890 refuted. 0 times theorem prover too weak. 9730 trivial. 0 not checked. [2024-11-13 22:46:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 231 states and 442 transitions. [2024-11-13 22:46:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 442 transitions. [2024-11-13 22:46:45,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-11-13 22:46:45,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:45,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:45,690 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-13 22:46:45,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 11005 backedges. 144 proven. 637 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2024-11-13 22:47:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 232 states and 444 transitions. [2024-11-13 22:47:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 444 transitions. [2024-11-13 22:47:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2024-11-13 22:47:05,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:06,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-13 22:47:06,221 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11061 backedges. 144 proven. 693 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2024-11-13 22:47:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 233 states and 446 transitions. [2024-11-13 22:47:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 446 transitions. [2024-11-13 22:47:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2024-11-13 22:47:25,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:25,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:26,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-11-13 22:47:26,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11295 backedges. 358 proven. 641 refuted. 0 times theorem prover too weak. 10296 trivial. 0 not checked. [2024-11-13 22:47:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 234 states and 448 transitions. [2024-11-13 22:47:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 448 transitions. [2024-11-13 22:47:38,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-13 22:47:38,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:38,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:39,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 129 conjuncts are in the unsatisfiable core [2024-11-13 22:47:39,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11365 backedges. 145 proven. 924 refuted. 0 times theorem prover too weak. 10296 trivial. 0 not checked. [2024-11-13 22:47:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 235 states and 450 transitions. [2024-11-13 22:47:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 450 transitions. [2024-11-13 22:47:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-13 22:47:58,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:58,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:58,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-13 22:47:58,766 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 147 proven. 941 refuted. 0 times theorem prover too weak. 10585 trivial. 0 not checked. [2024-11-13 22:48:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 236 states and 454 transitions. [2024-11-13 22:48:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 454 transitions. [2024-11-13 22:48:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2024-11-13 22:48:14,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:14,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11985 backedges. 429 proven. 13 refuted. 0 times theorem prover too weak. 11543 trivial. 0 not checked. [2024-11-13 22:48:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 236 states and 452 transitions. [2024-11-13 22:48:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 452 transitions. [2024-11-13 22:48:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-13 22:48:15,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:16,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-13 22:48:16,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 152 proven. 735 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2024-11-13 22:48:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 239 states and 458 transitions. [2024-11-13 22:48:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 458 transitions. [2024-11-13 22:48:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2024-11-13 22:48:41,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:41,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:41,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 22:48:41,629 INFO L278 TraceCheckSpWp]: Computing forward predicates...