./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/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_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28ba4cef831d4b5fcf2d96b1f062b3395a1dd2ca2835a8907e7851767e25d52b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:23,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:23,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:32:23,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:23,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:23,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:23,715 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:32:23,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:32:23,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:23,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:23,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:23,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:32:23,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:23,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:23,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:23,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:32:23,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:23,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:23,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:23,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:23,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:23,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:23,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:23,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:23,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:32:23,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:23,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:23,721 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_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28ba4cef831d4b5fcf2d96b1f062b3395a1dd2ca2835a8907e7851767e25d52b [2024-11-13 20:32:24,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:24,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:24,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:24,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:24,115 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:24,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound20.c Unable to find full path for "g++" [2024-11-13 20:32:26,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:26,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:26,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound20.c [2024-11-13 20:32:26,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/data/660f6b1bd/8c04951074504748ab0fa981e3ec45f4/FLAG235333069 [2024-11-13 20:32:26,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/data/660f6b1bd/8c04951074504748ab0fa981e3ec45f4 [2024-11-13 20:32:26,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:26,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:26,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:26,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:26,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:26,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a608a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:26, skipping insertion in model container [2024-11-13 20:32:26,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:26" (1/1) ... [2024-11-13 20:32:26,715 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:26,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:26,962 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:26,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:27,016 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:27,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27 WrapperNode [2024-11-13 20:32:27,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:27,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:27,019 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:27,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:27,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,066 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-11-13 20:32:27,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:27,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:27,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:27,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:27,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,081 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:27,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:27,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:27,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:27,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:27,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:27,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:27,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cb9bc-c3a4-41ab-98c5-b17b02cfe611/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:32:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:32:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:32:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:32:27,282 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:27,285 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:27,946 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-13 20:32:27,946 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:28,013 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:28,013 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:32:28,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:28 BoogieIcfgContainer [2024-11-13 20:32:28,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:28,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:28,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:28,028 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:28,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:32:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2024-11-13 20:32:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2024-11-13 20:32:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:32:28,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:28,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2024-11-13 20:32:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2024-11-13 20:32:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:32:28,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:28,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:32:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:32:28,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:32:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 76 transitions. [2024-11-13 20:32:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-13 20:32:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:32:28,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:28,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:32:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:32:28,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:32:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 81 transitions. [2024-11-13 20:32:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2024-11-13 20:32:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:32:29,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 77 states and 83 transitions. [2024-11-13 20:32:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 83 transitions. [2024-11-13 20:32:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:32:29,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:32:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:29,696 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:32:29,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:32:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 86 transitions. [2024-11-13 20:32:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2024-11-13 20:32:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:32:29,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 89 transitions. [2024-11-13 20:32:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2024-11-13 20:32:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:32:30,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:30,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 90 transitions. [2024-11-13 20:32:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2024-11-13 20:32:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:32:30,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:30,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:32:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:30,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:32:30,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:32:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 90 states and 101 transitions. [2024-11-13 20:32:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-13 20:32:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:32:31,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:32:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:31,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:32:31,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:32:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 107 transitions. [2024-11-13 20:32:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2024-11-13 20:32:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:32:31,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:32:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:31,986 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:32:31,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:32:32,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 112 transitions. [2024-11-13 20:32:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2024-11-13 20:32:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:32:32,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:32:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:32,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:32:32,425 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:32:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 113 transitions. [2024-11-13 20:32:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2024-11-13 20:32:32,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:32:32,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 101 states and 118 transitions. [2024-11-13 20:32:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2024-11-13 20:32:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:32:32,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:32,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 115 states and 139 transitions. [2024-11-13 20:32:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2024-11-13 20:32:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:32:33,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 20:32:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 20:32:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:32:35,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:35,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 120 states and 147 transitions. [2024-11-13 20:32:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 147 transitions. [2024-11-13 20:32:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:32:35,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 20:32:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 20:32:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:32:35,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:35,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 149 transitions. [2024-11-13 20:32:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 149 transitions. [2024-11-13 20:32:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:32:36,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:36,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 130 states and 161 transitions. [2024-11-13 20:32:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2024-11-13 20:32:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:32:39,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:39,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 165 transitions. [2024-11-13 20:32:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2024-11-13 20:32:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:32:39,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:39,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 20:32:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 20:32:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:32:40,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:40,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 140 states and 175 transitions. [2024-11-13 20:32:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2024-11-13 20:32:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:32:40,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 20:32:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 20:32:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:32:40,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 147 states and 182 transitions. [2024-11-13 20:32:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 182 transitions. [2024-11-13 20:32:41,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:32:41,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 195 transitions. [2024-11-13 20:32:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2024-11-13 20:32:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:32:43,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 163 states and 203 transitions. [2024-11-13 20:32:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 203 transitions. [2024-11-13 20:32:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:32:47,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:47,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 217 transitions. [2024-11-13 20:32:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 217 transitions. [2024-11-13 20:32:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:32:52,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 181 states and 226 transitions. [2024-11-13 20:32:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 226 transitions. [2024-11-13 20:32:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:32:55,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:55,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:33:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 192 states and 241 transitions. [2024-11-13 20:33:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 241 transitions. [2024-11-13 20:33:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:33:03,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:33:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 202 states and 252 transitions. [2024-11-13 20:33:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 252 transitions. [2024-11-13 20:33:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:33:12,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:12,383 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:33:12,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 225 states and 282 transitions. [2024-11-13 20:33:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2024-11-13 20:33:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:33:20,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:20,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:20,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:33:20,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 227 states and 281 transitions. [2024-11-13 20:33:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 281 transitions. [2024-11-13 20:33:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:33:24,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:24,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:33:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 227 states and 280 transitions. [2024-11-13 20:33:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 280 transitions. [2024-11-13 20:33:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:33:25,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:25,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:25,607 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:33:25,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 229 states and 283 transitions. [2024-11-13 20:33:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 283 transitions. [2024-11-13 20:33:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:33:26,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:26,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:26,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:33:26,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 233 states and 287 transitions. [2024-11-13 20:33:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 287 transitions. [2024-11-13 20:33:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:33:28,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:28,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:28,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:33:28,248 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 234 states and 290 transitions. [2024-11-13 20:33:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 290 transitions. [2024-11-13 20:33:29,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:33:29,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:29,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:29,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:33:29,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 248 states and 308 transitions. [2024-11-13 20:33:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 308 transitions. [2024-11-13 20:33:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:33:38,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:38,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:38,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:33:38,993 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:42,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 265 states and 331 transitions. [2024-11-13 20:33:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 331 transitions. [2024-11-13 20:33:42,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:33:42,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:42,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:42,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:33:42,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 274 states and 344 transitions. [2024-11-13 20:33:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 344 transitions. [2024-11-13 20:33:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:33:48,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:48,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:48,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:33:48,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 281 states and 352 transitions. [2024-11-13 20:33:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 352 transitions. [2024-11-13 20:33:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:33:52,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:52,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:52,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 20:33:52,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 291 states and 366 transitions. [2024-11-13 20:33:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 366 transitions. [2024-11-13 20:33:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:33:56,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:56,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:56,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:33:56,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:34:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 294 states and 369 transitions. [2024-11-13 20:34:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 369 transitions. [2024-11-13 20:34:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:34:19,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:19,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:34:19,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 297 states and 376 transitions. [2024-11-13 20:34:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 376 transitions. [2024-11-13 20:34:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:34:22,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:34:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 317 states and 414 transitions. [2024-11-13 20:34:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 414 transitions. [2024-11-13 20:34:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:34:29,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:34:31,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 326 states and 423 transitions. [2024-11-13 20:34:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 423 transitions. [2024-11-13 20:34:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:34:31,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:31,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:34:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 329 states and 430 transitions. [2024-11-13 20:34:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 430 transitions. [2024-11-13 20:34:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:34:34,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:34,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:34:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 350 states and 477 transitions. [2024-11-13 20:34:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 477 transitions. [2024-11-13 20:34:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:34:42,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:42,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:34:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 359 states and 485 transitions. [2024-11-13 20:34:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 485 transitions. [2024-11-13 20:34:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:34:44,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:44,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 361 states and 487 transitions. [2024-11-13 20:34:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 487 transitions. [2024-11-13 20:34:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:34:47,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:35:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 363 states and 492 transitions. [2024-11-13 20:35:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 492 transitions. [2024-11-13 20:35:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:35:00,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:35:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 365 states and 494 transitions. [2024-11-13 20:35:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 494 transitions. [2024-11-13 20:35:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:35:04,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:04,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:35:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 372 states and 506 transitions. [2024-11-13 20:35:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 506 transitions. [2024-11-13 20:35:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:35:11,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:11,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:35:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 381 states and 521 transitions. [2024-11-13 20:35:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 521 transitions. [2024-11-13 20:35:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:35:22,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:22,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:35:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 383 states and 523 transitions. [2024-11-13 20:35:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 523 transitions. [2024-11-13 20:35:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:35:45,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:45,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:35:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 390 states and 532 transitions. [2024-11-13 20:35:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 532 transitions. [2024-11-13 20:35:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:35:59,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:36:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 392 states and 536 transitions. [2024-11-13 20:36:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 536 transitions. [2024-11-13 20:36:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:36:05,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:05,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 20:36:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 399 states and 545 transitions. [2024-11-13 20:36:22,311 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 545 transitions. [2024-11-13 20:36:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:36:22,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:22,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 20:36:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 401 states and 549 transitions. [2024-11-13 20:36:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 549 transitions. [2024-11-13 20:36:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:36:28,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:36:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 408 states and 558 transitions. [2024-11-13 20:36:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 558 transitions. [2024-11-13 20:36:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:36:53,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:53,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:37:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 414 states and 565 transitions. [2024-11-13 20:37:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 565 transitions. [2024-11-13 20:37:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:37:07,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:07,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:07,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:37:07,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:37:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 423 states and 589 transitions. [2024-11-13 20:37:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 589 transitions. [2024-11-13 20:37:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:37:21,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:21,208 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:37:21,209 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:37:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 436 states and 608 transitions. [2024-11-13 20:37:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 608 transitions. [2024-11-13 20:37:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:37:41,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:41,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:41,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:37:41,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:37:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 438 states and 610 transitions. [2024-11-13 20:37:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 610 transitions. [2024-11-13 20:37:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:37:43,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:43,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:43,902 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:37:43,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:38:52,342 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:39:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 439 states and 616 transitions. [2024-11-13 20:39:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 616 transitions. [2024-11-13 20:39:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:39:57,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:57,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:57,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:39:57,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:40:52,882 WARN L286 SmtUtils]: Spent 10.46s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:40:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 448 states and 628 transitions. [2024-11-13 20:40:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 628 transitions. [2024-11-13 20:40:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:40:53,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:53,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:53,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:40:53,094 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:41:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 463 states and 652 transitions. [2024-11-13 20:41:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 652 transitions. [2024-11-13 20:41:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:41:13,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:13,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:41:13,699 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:42:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 472 states and 667 transitions. [2024-11-13 20:42:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 667 transitions. [2024-11-13 20:42:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:42:43,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:43,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:43,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 20:42:43,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:44:39,857 WARN L286 SmtUtils]: Spent 19.47s on a formula simplification. DAG size of input: 48 DAG size of output: 45 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:46:45,739 WARN L286 SmtUtils]: Spent 16.54s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:46:55,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]