./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound10.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_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3 --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 154556615f003714b5a49b3ebe7e74b2231be519e4b6364e10c3e255a1a8cfe1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:10:21,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:10:21,417 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:10:21,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:10:21,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:10:21,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:10:21,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:10:21,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:10:21,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:10:21,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:10:21,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:10:21,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:10:21,459 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:10:21,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:10:21,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:10:21,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:10:21,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:10:21,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:10:21,463 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:10:21,463 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:10:21,463 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:10:21,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:10:21,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:10:21,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:10:21,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:10:21,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:10:21,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:10:21,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:10:21,464 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_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3 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 -> 154556615f003714b5a49b3ebe7e74b2231be519e4b6364e10c3e255a1a8cfe1 [2024-11-25 05:10:21,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:10:21,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:10:21,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:10:21,826 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:10:21,827 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:10:21,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound10.c [2024-11-25 05:10:24,878 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/data/c441bbfd9/e584435200434b1c80c256dc25f1b979/FLAG7d5d36807 [2024-11-25 05:10:25,126 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:10:25,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound10.c [2024-11-25 05:10:25,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/data/c441bbfd9/e584435200434b1c80c256dc25f1b979/FLAG7d5d36807 [2024-11-25 05:10:25,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/data/c441bbfd9/e584435200434b1c80c256dc25f1b979 [2024-11-25 05:10:25,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:10:25,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:10:25,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:10:25,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:10:25,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:10:25,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7266e2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25, skipping insertion in model container [2024-11-25 05:10:25,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:10:25,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:10:25,432 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:10:25,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:10:25,479 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:10:25,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25 WrapperNode [2024-11-25 05:10:25,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:10:25,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:10:25,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:10:25,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:10:25,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,527 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-25 05:10:25,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:10:25,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:10:25,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:10:25,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:10:25,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,554 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:10:25,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:10:25,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:10:25,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:10:25,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:25" (1/1) ... [2024-11-25 05:10:25,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:10:25,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:10:25,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:10:25,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244be54f-e0fe-4237-a11d-2a6299379d10/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:10:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:10:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:10:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:10:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:10:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:10:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:10:25,719 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:10:25,722 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:10:26,218 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-25 05:10:26,219 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:10:26,265 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:10:26,265 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:10:26,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:26 BoogieIcfgContainer [2024-11-25 05:10:26,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:10:26,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:10:26,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:10:26,277 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:10:26,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:26" (1/1) ... [2024-11-25 05:10:26,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:10:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-25 05:10:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-25 05:10:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:10:26,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:26,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-25 05:10:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-25 05:10:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:10:26,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:26,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-25 05:10:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-25 05:10:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:10:26,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:26,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-25 05:10:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-25 05:10:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:10:26,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:26,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:10:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:27,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:10:27,018 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2024-11-25 05:10:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-11-25 05:10:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:10:27,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:27,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2024-11-25 05:10:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-25 05:10:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:10:27,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:27,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:10:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:27,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:10:27,865 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2024-11-25 05:10:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2024-11-25 05:10:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:10:28,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:28,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:10:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:28,851 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:10:28,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2024-11-25 05:10:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2024-11-25 05:10:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:10:30,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:10:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:30,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:10:30,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2024-11-25 05:10:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2024-11-25 05:10:30,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:10:30,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:30,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2024-11-25 05:10:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2024-11-25 05:10:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:10:32,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2024-11-25 05:10:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2024-11-25 05:10:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:10:32,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:32,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:10:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:32,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:10:32,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2024-11-25 05:10:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2024-11-25 05:10:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:10:35,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:35,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:10:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:35,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:10:35,571 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 161 states and 220 transitions. [2024-11-25 05:10:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2024-11-25 05:10:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:10:38,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:38,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 164 states and 227 transitions. [2024-11-25 05:10:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2024-11-25 05:10:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:10:38,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:38,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 230 transitions. [2024-11-25 05:10:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2024-11-25 05:10:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:10:40,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:40,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:40,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 247 transitions. [2024-11-25 05:10:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2024-11-25 05:10:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:10:42,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:42,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-11-25 05:10:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-11-25 05:10:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:10:46,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-11-25 05:10:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-11-25 05:10:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:10:46,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:46,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 202 states and 300 transitions. [2024-11-25 05:10:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 300 transitions. [2024-11-25 05:10:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:10:53,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:53,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 212 states and 319 transitions. [2024-11-25 05:10:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 319 transitions. [2024-11-25 05:10:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:10:56,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 322 transitions. [2024-11-25 05:10:56,578 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 322 transitions. [2024-11-25 05:10:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:10:56,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 215 states and 325 transitions. [2024-11-25 05:10:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2024-11-25 05:10:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:10:57,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:11:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 221 states and 335 transitions. [2024-11-25 05:11:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 335 transitions. [2024-11-25 05:11:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:11:00,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:00,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 352 transitions. [2024-11-25 05:11:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 352 transitions. [2024-11-25 05:11:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:11:05,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:05,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:11:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:05,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:11:05,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:11:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 375 transitions. [2024-11-25 05:11:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 375 transitions. [2024-11-25 05:11:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:11:09,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:09,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 242 states and 380 transitions. [2024-11-25 05:11:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 380 transitions. [2024-11-25 05:11:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:11:10,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 397 transitions. [2024-11-25 05:11:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 397 transitions. [2024-11-25 05:11:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:11:12,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:12,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:11:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 404 transitions. [2024-11-25 05:11:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2024-11-25 05:11:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:11:16,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:16,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 414 transitions. [2024-11-25 05:11:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 414 transitions. [2024-11-25 05:11:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:11:19,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:11:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:19,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:11:19,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:11:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 420 transitions. [2024-11-25 05:11:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 420 transitions. [2024-11-25 05:11:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:11:20,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 425 transitions. [2024-11-25 05:11:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 425 transitions. [2024-11-25 05:11:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:11:20,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:20,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:11:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:20,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:11:20,941 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:11:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 432 transitions. [2024-11-25 05:11:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2024-11-25 05:11:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:11:22,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 271 states and 437 transitions. [2024-11-25 05:11:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 437 transitions. [2024-11-25 05:11:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:11:22,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 282 states and 459 transitions. [2024-11-25 05:11:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 459 transitions. [2024-11-25 05:11:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:11:25,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:25,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 465 transitions. [2024-11-25 05:11:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 465 transitions. [2024-11-25 05:11:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:11:25,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:25,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:11:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:25,935 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:11:25,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:11:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 290 states and 471 transitions. [2024-11-25 05:11:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 471 transitions. [2024-11-25 05:11:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:11:27,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 291 states and 477 transitions. [2024-11-25 05:11:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2024-11-25 05:11:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:11:29,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:29,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 295 states and 484 transitions. [2024-11-25 05:11:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 484 transitions. [2024-11-25 05:11:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:11:31,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:31,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 494 transitions. [2024-11-25 05:11:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 494 transitions. [2024-11-25 05:11:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:11:33,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 320 states and 526 transitions. [2024-11-25 05:11:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 526 transitions. [2024-11-25 05:11:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:11:40,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 533 transitions. [2024-11-25 05:11:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2024-11-25 05:11:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:11:42,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:42,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 543 transitions. [2024-11-25 05:11:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 543 transitions. [2024-11-25 05:11:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:11:44,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:44,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 345 states and 584 transitions. [2024-11-25 05:11:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 584 transitions. [2024-11-25 05:11:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:11:52,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 352 states and 594 transitions. [2024-11-25 05:11:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 594 transitions. [2024-11-25 05:11:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:11:55,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 351 states and 593 transitions. [2024-11-25 05:11:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 593 transitions. [2024-11-25 05:11:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:11:56,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 358 states and 603 transitions. [2024-11-25 05:11:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 603 transitions. [2024-11-25 05:11:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:11:59,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:59,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 360 states and 605 transitions. [2024-11-25 05:12:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 605 transitions. [2024-11-25 05:12:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:12:00,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:00,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 367 states and 615 transitions. [2024-11-25 05:12:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 615 transitions. [2024-11-25 05:12:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:12:14,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:14,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:12:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:14,383 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:12:14,384 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:12:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 378 states and 644 transitions. [2024-11-25 05:12:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 644 transitions. [2024-11-25 05:12:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:12:28,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:28,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 389 states and 672 transitions. [2024-11-25 05:12:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 672 transitions. [2024-11-25 05:12:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:12:37,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:37,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 390 states and 675 transitions. [2024-11-25 05:12:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 675 transitions. [2024-11-25 05:12:38,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:12:38,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:12:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:38,661 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:12:38,662 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:12:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 399 states and 687 transitions. [2024-11-25 05:12:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 687 transitions. [2024-11-25 05:12:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:12:45,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 406 states and 697 transitions. [2024-11-25 05:12:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 697 transitions. [2024-11-25 05:12:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:12:50,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:50,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:12:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:50,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:12:50,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:12:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 416 states and 733 transitions. [2024-11-25 05:13:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 733 transitions. [2024-11-25 05:13:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:13:15,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:15,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:15,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:13:15,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 418 states and 739 transitions. [2024-11-25 05:13:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 739 transitions. [2024-11-25 05:13:19,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:13:19,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:19,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 428 states and 766 transitions. [2024-11-25 05:13:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 766 transitions. [2024-11-25 05:13:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:13:40,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:40,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 429 states and 769 transitions. [2024-11-25 05:13:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 769 transitions. [2024-11-25 05:13:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:13:43,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:43,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:43,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 05:13:43,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:44,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:58,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 437 states and 793 transitions. [2024-11-25 05:13:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 793 transitions. [2024-11-25 05:13:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:13:58,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:58,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 444 states and 803 transitions. [2024-11-25 05:14:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 803 transitions. [2024-11-25 05:14:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:14:03,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 448 states and 815 transitions. [2024-11-25 05:14:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 815 transitions. [2024-11-25 05:14:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:14:07,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:14:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:07,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:14:07,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:14:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 456 states and 824 transitions. [2024-11-25 05:14:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 824 transitions. [2024-11-25 05:14:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:14:14,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:14:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:14,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:14:14,827 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:14:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 463 states and 847 transitions. [2024-11-25 05:15:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 847 transitions. [2024-11-25 05:15:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:15:56,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:15:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:56,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:15:56,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:07,658 WARN L286 SmtUtils]: Spent 10.17s on a formula simplification. DAG size of input: 40 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:16:38,299 WARN L286 SmtUtils]: Spent 10.20s on a formula simplification. DAG size of input: 42 DAG size of output: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:16:51,245 WARN L286 SmtUtils]: Spent 10.11s on a formula simplification. DAG size of input: 32 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:17:01,760 WARN L286 SmtUtils]: Spent 10.11s on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:17:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 466 states and 855 transitions. [2024-11-25 05:17:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 855 transitions. [2024-11-25 05:17:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:17:55,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:17:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:55,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:17:55,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 467 states and 859 transitions. [2024-11-25 05:17:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 859 transitions. [2024-11-25 05:17:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:17:57,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:57,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:18:08,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 471 states and 866 transitions. [2024-11-25 05:18:08,654 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 866 transitions. [2024-11-25 05:18:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:18:08,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:08,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:18:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:08,697 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:18:08,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.