./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.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_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/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_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/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_9b7b7772-105e-4d19-bb60-6f62b0705dd6/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 757749d35671eda7818ce7a9276fa400eff8da4461713202236766545f2a8763 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:35:07,894 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:35:07,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:35:07,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:35:07,990 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:35:08,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:35:08,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:35:08,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:35:08,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:35:08,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:35:08,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:35:08,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:35:08,014 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:35:08,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:35:08,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:35:08,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:35:08,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:35:08,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:35:08,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:35:08,015 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:35:08,017 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:35:08,017 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:35:08,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:35:08,018 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:35:08,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:35:08,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:35:08,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:35:08,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:35:08,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:35:08,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:35:08,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:35:08,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:35:08,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:35:08,020 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:35:08,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:35:08,020 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_9b7b7772-105e-4d19-bb60-6f62b0705dd6/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 -> 757749d35671eda7818ce7a9276fa400eff8da4461713202236766545f2a8763 [2024-11-25 03:35:08,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:35:08,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:35:08,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:35:08,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:35:08,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:35:08,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.c [2024-11-25 03:35:11,262 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/data/11adf6b57/8d51112d3c20498e8ee231a1effb61f5/FLAG0d1b04217 [2024-11-25 03:35:11,549 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:35:11,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound5.c [2024-11-25 03:35:11,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/data/11adf6b57/8d51112d3c20498e8ee231a1effb61f5/FLAG0d1b04217 [2024-11-25 03:35:11,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/data/11adf6b57/8d51112d3c20498e8ee231a1effb61f5 [2024-11-25 03:35:11,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:35:11,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:35:11,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:35:11,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:35:11,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:35:11,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:35:11" (1/1) ... [2024-11-25 03:35:11,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2fddb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:11, skipping insertion in model container [2024-11-25 03:35:11,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:35:11" (1/1) ... [2024-11-25 03:35:11,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:35:12,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:35:12,052 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:35:12,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:35:12,081 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:35:12,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12 WrapperNode [2024-11-25 03:35:12,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:35:12,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:35:12,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:35:12,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:35:12,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,112 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-25 03:35:12,114 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:35:12,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:35:12,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:35:12,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:35:12,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:35:12,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:35:12,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:35:12,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:35:12,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:35:12,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:35:12,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:35:12,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7b7772-105e-4d19-bb60-6f62b0705dd6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:35:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:35:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:35:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:35:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:35:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:35:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:35:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:35:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:35:12,281 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:35:12,282 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:35:12,637 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-25 03:35:12,637 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:35:12,672 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:35:12,672 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:35:12,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:35:12 BoogieIcfgContainer [2024-11-25 03:35:12,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:35:12,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:35:12,674 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:35:12,684 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:35:12,685 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:35:12" (1/1) ... [2024-11-25 03:35:12,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:35:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-11-25 03:35:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-11-25 03:35:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 03:35:12,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:12,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:12,988 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 03:35:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-11-25 03:35:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-11-25 03:35:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:35:13,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:13,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:13,191 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 03:35:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-11-25 03:35:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-11-25 03:35:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:35:13,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:13,260 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:35:13,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:13,399 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 03:35:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 75 states and 82 transitions. [2024-11-25 03:35:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2024-11-25 03:35:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:35:13,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:13,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:13,948 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 03:35:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 83 transitions. [2024-11-25 03:35:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2024-11-25 03:35:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:35:14,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:14,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:35:14,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:14,201 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 03:35:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 92 transitions. [2024-11-25 03:35:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2024-11-25 03:35:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:35:14,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:14,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:35:14,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:15,011 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 03:35:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 84 states and 95 transitions. [2024-11-25 03:35:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2024-11-25 03:35:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:35:15,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:15,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:15,287 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 03:35:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:15,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 85 states and 97 transitions. [2024-11-25 03:35:15,550 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-11-25 03:35:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:35:15,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:15,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:15,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:35:15,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:15,725 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 03:35:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 94 states and 111 transitions. [2024-11-25 03:35:16,806 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2024-11-25 03:35:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:35:16,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:16,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:17,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 128 transitions. [2024-11-25 03:35:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2024-11-25 03:35:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:35:19,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:19,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:19,202 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 03:35:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 105 states and 130 transitions. [2024-11-25 03:35:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2024-11-25 03:35:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:35:19,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:19,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 133 transitions. [2024-11-25 03:35:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 133 transitions. [2024-11-25 03:35:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:35:19,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:19,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 116 states and 150 transitions. [2024-11-25 03:35:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 150 transitions. [2024-11-25 03:35:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:35:20,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:20,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:21,116 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 03:35:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 131 states and 176 transitions. [2024-11-25 03:35:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2024-11-25 03:35:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:35:23,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:23,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:23,254 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 03:35:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 194 transitions. [2024-11-25 03:35:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2024-11-25 03:35:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:35:24,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:24,447 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 03:35:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 142 states and 195 transitions. [2024-11-25 03:35:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2024-11-25 03:35:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:35:24,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:24,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:24,571 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 03:35:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 206 transitions. [2024-11-25 03:35:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 206 transitions. [2024-11-25 03:35:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:35:25,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:25,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:25,562 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 03:35:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 216 transitions. [2024-11-25 03:35:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2024-11-25 03:35:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:35:26,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:26,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:35:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 228 transitions. [2024-11-25 03:35:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2024-11-25 03:35:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:35:27,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:27,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:27,867 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 03:35:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-11-25 03:35:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-11-25 03:35:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:35:28,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:28,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:29,076 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 03:35:29,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 236 transitions. [2024-11-25 03:35:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2024-11-25 03:35:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:35:29,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:29,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:29,815 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 03:35:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-11-25 03:35:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-11-25 03:35:29,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:35:29,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:29,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:29,978 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 03:35:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 164 states and 237 transitions. [2024-11-25 03:35:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 237 transitions. [2024-11-25 03:35:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:35:30,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:30,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:30,472 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 03:35:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 174 states and 250 transitions. [2024-11-25 03:35:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2024-11-25 03:35:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:35:32,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:32,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:32,372 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 03:35:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 262 transitions. [2024-11-25 03:35:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 262 transitions. [2024-11-25 03:35:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:35:34,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:34,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:34,584 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 03:35:34,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 281 transitions. [2024-11-25 03:35:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 281 transitions. [2024-11-25 03:35:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:35:38,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:38,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:38,298 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 03:35:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 293 transitions. [2024-11-25 03:35:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2024-11-25 03:35:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:35:40,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:40,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 03:35:40,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 309 transitions. [2024-11-25 03:35:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2024-11-25 03:35:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:35:42,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:42,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:42,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:35:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 235 states and 336 transitions. [2024-11-25 03:35:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2024-11-25 03:35:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:35:45,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:35:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 256 states and 365 transitions. [2024-11-25 03:35:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 365 transitions. [2024-11-25 03:35:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 03:35:48,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:48,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:48,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 03:35:48,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 379 transitions. [2024-11-25 03:35:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 379 transitions. [2024-11-25 03:35:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 03:35:52,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:52,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 03:35:52,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 271 states and 394 transitions. [2024-11-25 03:35:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 394 transitions. [2024-11-25 03:35:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:35:56,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:56,442 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 03:35:56,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:35:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 273 states and 396 transitions. [2024-11-25 03:35:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 396 transitions. [2024-11-25 03:35:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:35:58,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:58,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:36:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 274 states and 398 transitions. [2024-11-25 03:36:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 398 transitions. [2024-11-25 03:36:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:36:00,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:36:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 275 states and 399 transitions. [2024-11-25 03:36:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 399 transitions. [2024-11-25 03:36:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:36:00,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:00,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:36:00,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:36:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 413 transitions. [2024-11-25 03:36:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 413 transitions. [2024-11-25 03:36:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:36:06,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:06,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:06,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:36:06,357 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:36:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 286 states and 414 transitions. [2024-11-25 03:36:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 414 transitions. [2024-11-25 03:36:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:36:06,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:07,027 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 03:36:07,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:36:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 288 states and 419 transitions. [2024-11-25 03:36:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 419 transitions. [2024-11-25 03:36:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:36:07,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:07,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:36:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 309 states and 456 transitions. [2024-11-25 03:36:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 456 transitions. [2024-11-25 03:36:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:36:13,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:13,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:36:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 314 states and 461 transitions. [2024-11-25 03:36:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 461 transitions. [2024-11-25 03:36:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 03:36:14,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 03:36:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 321 states and 471 transitions. [2024-11-25 03:36:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 471 transitions. [2024-11-25 03:36:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 03:36:16,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:16,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:36:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 513 transitions. [2024-11-25 03:36:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2024-11-25 03:36:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 03:36:21,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:21,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 03:36:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 345 states and 517 transitions. [2024-11-25 03:36:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 517 transitions. [2024-11-25 03:36:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 03:36:22,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:22,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:36:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 349 states and 526 transitions. [2024-11-25 03:36:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 526 transitions. [2024-11-25 03:36:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 03:36:25,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:25,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:37:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 355 states and 540 transitions. [2024-11-25 03:37:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 540 transitions. [2024-11-25 03:37:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 03:37:10,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:38:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 359 states and 549 transitions. [2024-11-25 03:38:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 549 transitions. [2024-11-25 03:38:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:38:11,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 03:38:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 357 states and 547 transitions. [2024-11-25 03:38:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 547 transitions. [2024-11-25 03:38:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 03:38:12,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:12,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:38:23,509 WARN L286 SmtUtils]: Spent 10.06s 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) [2024-11-25 03:45:51,277 WARN L286 SmtUtils]: Spent 57.52s 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)