./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b --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 6730d7e2d0ed6d5662ed2cfed2073e9880e52e7f1f28b9287feb3ffdee545a5a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:57:38,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:57:38,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:57:38,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:57:38,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:57:38,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:57:38,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:57:38,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:57:38,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:57:38,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:57:38,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:57:38,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:57:38,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:57:38,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:57:38,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:57:38,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:57:38,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:57:38,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:57:38,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:57:38,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:38,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:57:38,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:57:38,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:57:38,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:57:38,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:57:38,512 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_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 6730d7e2d0ed6d5662ed2cfed2073e9880e52e7f1f28b9287feb3ffdee545a5a [2024-12-06 04:57:38,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:57:38,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:57:38,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:57:38,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:57:38,721 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:57:38,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c [2024-12-06 04:57:41,326 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/data/82a77bb9b/28d6f9d332864668ade90674cc7f4d64/FLAG8293826ea [2024-12-06 04:57:41,533 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:41,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c [2024-12-06 04:57:41,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/data/82a77bb9b/28d6f9d332864668ade90674cc7f4d64/FLAG8293826ea [2024-12-06 04:57:41,903 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/data/82a77bb9b/28d6f9d332864668ade90674cc7f4d64 [2024-12-06 04:57:41,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:41,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:41,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:41,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:41,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:41,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:41" (1/1) ... [2024-12-06 04:57:41,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b063862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:41, skipping insertion in model container [2024-12-06 04:57:41,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:41" (1/1) ... [2024-12-06 04:57:41,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:42,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:42,037 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:42,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:42,066 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:42,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42 WrapperNode [2024-12-06 04:57:42,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:42,067 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:42,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:42,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:42,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,095 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-12-06 04:57:42,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:42,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:42,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:42,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:42,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,108 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:42,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:42,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:42,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:42,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:42,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:42,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:42,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db33c15a-ebd0-4ca0-a2dd-d3239fe284bf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:57:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:57:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:57:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:57:42,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:57:42,224 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:42,225 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:57:42,459 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-12-06 04:57:42,459 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:57:42,485 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:57:42,485 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:57:42,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:42 BoogieIcfgContainer [2024-12-06 04:57:42,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:57:42,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:57:42,486 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:57:42,495 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:57:42,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:42" (1/1) ... [2024-12-06 04:57:42,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:57:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-12-06 04:57:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-12-06 04:57:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:57:42,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-12-06 04:57:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-12-06 04:57:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:57:42,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:42,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-12-06 04:57:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-12-06 04:57:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:57:42,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:42,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:57:42,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 75 states and 82 transitions. [2024-12-06 04:57:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2024-12-06 04:57:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:57:43,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:43,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 83 transitions. [2024-12-06 04:57:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2024-12-06 04:57:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:57:43,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:43,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:43,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:57:43,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 92 transitions. [2024-12-06 04:57:43,934 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2024-12-06 04:57:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:57:43,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:43,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:43,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:57:43,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 84 states and 95 transitions. [2024-12-06 04:57:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2024-12-06 04:57:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:57:44,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 85 states and 97 transitions. [2024-12-06 04:57:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-12-06 04:57:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:57:44,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:44,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:44,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:57:44,362 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 94 states and 111 transitions. [2024-12-06 04:57:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2024-12-06 04:57:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:57:45,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:45,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:57:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 128 transitions. [2024-12-06 04:57:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2024-12-06 04:57:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:57:46,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:46,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:46,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 105 states and 130 transitions. [2024-12-06 04:57:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2024-12-06 04:57:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:57:46,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:57:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 133 transitions. [2024-12-06 04:57:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 133 transitions. [2024-12-06 04:57:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:57:47,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:57:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 116 states and 150 transitions. [2024-12-06 04:57:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 150 transitions. [2024-12-06 04:57:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:57:47,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:47,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 131 states and 176 transitions. [2024-12-06 04:57:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2024-12-06 04:57:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:57:49,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:49,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 194 transitions. [2024-12-06 04:57:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2024-12-06 04:57:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:57:50,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:50,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 142 states and 195 transitions. [2024-12-06 04:57:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2024-12-06 04:57:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:57:50,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 206 transitions. [2024-12-06 04:57:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 206 transitions. [2024-12-06 04:57:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:57:51,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:51,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 216 transitions. [2024-12-06 04:57:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2024-12-06 04:57:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:57:52,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:52,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 228 transitions. [2024-12-06 04:57:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2024-12-06 04:57:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:57:53,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:53,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-12-06 04:57:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-12-06 04:57:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:57:54,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:54,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 236 transitions. [2024-12-06 04:57:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2024-12-06 04:57:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:57:54,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:54,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-12-06 04:57:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-12-06 04:57:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:57:54,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:54,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 164 states and 237 transitions. [2024-12-06 04:57:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 237 transitions. [2024-12-06 04:57:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:57:54,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:54,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 174 states and 250 transitions. [2024-12-06 04:57:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2024-12-06 04:57:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:57:56,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:56,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:57:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 262 transitions. [2024-12-06 04:57:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 262 transitions. [2024-12-06 04:57:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:57:58,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:58,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 04:57:58,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 281 transitions. [2024-12-06 04:58:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 281 transitions. [2024-12-06 04:58:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:58:00,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:00,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:00,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:58:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 293 transitions. [2024-12-06 04:58:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2024-12-06 04:58:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:58:02,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:02,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:02,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 04:58:02,727 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 309 transitions. [2024-12-06 04:58:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2024-12-06 04:58:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:58:03,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:03,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:58:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 235 states and 336 transitions. [2024-12-06 04:58:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2024-12-06 04:58:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:58:06,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:58:08,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 256 states and 365 transitions. [2024-12-06 04:58:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 365 transitions. [2024-12-06 04:58:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:58:08,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:08,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:58:08,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 379 transitions. [2024-12-06 04:58:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 379 transitions. [2024-12-06 04:58:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:58:11,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:11,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:11,664 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:58:11,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:14,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 271 states and 394 transitions. [2024-12-06 04:58:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 394 transitions. [2024-12-06 04:58:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:58:14,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:14,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:58:14,528 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 273 states and 396 transitions. [2024-12-06 04:58:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 396 transitions. [2024-12-06 04:58:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:58:15,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 274 states and 398 transitions. [2024-12-06 04:58:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 398 transitions. [2024-12-06 04:58:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:58:16,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:16,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:58:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 275 states and 399 transitions. [2024-12-06 04:58:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 399 transitions. [2024-12-06 04:58:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:58:17,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:17,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:17,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:58:17,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:58:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 413 transitions. [2024-12-06 04:58:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 413 transitions. [2024-12-06 04:58:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:58:21,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:21,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:21,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:58:21,223 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:58:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 286 states and 414 transitions. [2024-12-06 04:58:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 414 transitions. [2024-12-06 04:58:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:58:21,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:21,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:21,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:58:21,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:58:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 291 states and 424 transitions. [2024-12-06 04:58:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2024-12-06 04:58:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:58:24,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:58:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 312 states and 462 transitions. [2024-12-06 04:58:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 462 transitions. [2024-12-06 04:58:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:58:29,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:29,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 04:58:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 319 states and 474 transitions. [2024-12-06 04:58:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 474 transitions. [2024-12-06 04:58:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:58:31,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:31,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:58:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 341 states and 518 transitions. [2024-12-06 04:58:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 518 transitions. [2024-12-06 04:58:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:58:36,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:36,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:36,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 04:58:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 343 states and 522 transitions. [2024-12-06 04:58:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 522 transitions. [2024-12-06 04:58:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:58:37,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:37,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:37,187 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:58:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 347 states and 531 transitions. [2024-12-06 04:58:39,673 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 531 transitions. [2024-12-06 04:58:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 04:58:39,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:39,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:39,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:59:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 353 states and 545 transitions. [2024-12-06 04:59:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 545 transitions. [2024-12-06 04:59:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 04:59:24,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:00:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 357 states and 554 transitions. [2024-12-06 05:00:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 554 transitions. [2024-12-06 05:00:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:00:13,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:13,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 05:00:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 355 states and 552 transitions. [2024-12-06 05:00:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 552 transitions. [2024-12-06 05:00:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:00:14,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:00:26,515 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification. DAG size of input: 19 DAG size of output: 16 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:09:11,064 WARN L286 SmtUtils]: Spent 1.37m on a formula simplification. DAG size of input: 19 DAG size of output: 14 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)