./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/bresenham-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/bresenham-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68505a1040934ea3cdccf61a3fb1a3debf8c6c64330c175637d96b2737c92d5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:37:37,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:37:37,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:37:37,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:37:37,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:37:37,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:37:37,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:37:37,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:37:37,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:37:37,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:37:37,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:37:37,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:37:37,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:37:37,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:37:37,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:37:37,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:37:37,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:37:37,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:37:37,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:37,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:37:37,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:37:37,889 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:37:37,889 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:37:37,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:37:37,889 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_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68505a1040934ea3cdccf61a3fb1a3debf8c6c64330c175637d96b2737c92d5f [2024-11-13 20:37:38,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:37:38,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:37:38,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:37:38,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:37:38,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:37:38,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/bresenham-ll.c Unable to find full path for "g++" [2024-11-13 20:37:40,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:37:40,381 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:37:40,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/sv-benchmarks/c/nla-digbench/bresenham-ll.c [2024-11-13 20:37:40,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/data/612ec8389/c127e85fbdc5453c8cb6fc1b11d189ef/FLAG86e12aa17 [2024-11-13 20:37:40,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/data/612ec8389/c127e85fbdc5453c8cb6fc1b11d189ef [2024-11-13 20:37:40,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:37:40,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:37:40,673 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:40,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:37:40,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:37:40,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c69dd27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40, skipping insertion in model container [2024-11-13 20:37:40,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:37:40,862 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/sv-benchmarks/c/nla-digbench/bresenham-ll.c[597,610] [2024-11-13 20:37:40,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:40,905 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:37:40,914 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/sv-benchmarks/c/nla-digbench/bresenham-ll.c[597,610] [2024-11-13 20:37:40,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:40,934 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:37:40,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40 WrapperNode [2024-11-13 20:37:40,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:40,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:40,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:37:40,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:37:40,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,963 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-13 20:37:40,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:40,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:37:40,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:37:40,964 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:37:40,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,981 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:37:40,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:37:40,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:37:40,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:37:40,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:40" (1/1) ... [2024-11-13 20:37:40,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:41,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:37:41,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:37:41,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81f8869-ff12-4bef-91bf-1f335a8c0df0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:37:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:37:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:37:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:37:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:37:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:37:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:37:41,137 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:37:41,139 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:37:41,322 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:37:41,324 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:37:41,400 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:37:41,400 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:37:41,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:41 BoogieIcfgContainer [2024-11-13 20:37:41,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:37:41,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:37:41,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:37:41,416 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:37:41,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:41" (1/1) ... [2024-11-13 20:37:41,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:37:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-13 20:37:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-13 20:37:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:37:41,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:41,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:41,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:37:41,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 20:37:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 20:37:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:37:42,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:42,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:42,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 20:37:42,189 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2024-11-13 20:37:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2024-11-13 20:37:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:37:43,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:43,554 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:37:43,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2024-11-13 20:37:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2024-11-13 20:37:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:37:43,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:43,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:43,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:37:43,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:37:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 28 states and 54 transitions. [2024-11-13 20:37:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 54 transitions. [2024-11-13 20:37:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:37:46,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:46,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:46,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 20:37:46,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:37:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2024-11-13 20:37:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2024-11-13 20:37:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:37:48,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:48,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:37:48,601 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:37:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 60 transitions. [2024-11-13 20:37:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2024-11-13 20:37:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:37:51,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:51,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:51,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:37:51,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:37:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 36 states and 75 transitions. [2024-11-13 20:37:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 75 transitions. [2024-11-13 20:37:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:37:55,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:55,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:55,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 20:37:55,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:37:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 40 states and 84 transitions. [2024-11-13 20:37:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 84 transitions. [2024-11-13 20:37:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:37:59,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:59,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:59,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:37:59,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:38:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 48 states and 110 transitions. [2024-11-13 20:38:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 110 transitions. [2024-11-13 20:38:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:38:04,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:04,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:04,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 20:38:04,451 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:38:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 48 states and 109 transitions. [2024-11-13 20:38:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 109 transitions. [2024-11-13 20:38:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:38:05,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:05,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:05,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:38:05,830 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:38:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 52 states and 129 transitions. [2024-11-13 20:38:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 129 transitions. [2024-11-13 20:38:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:38:13,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:13,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:13,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:38:13,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:38:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 55 states and 132 transitions. [2024-11-13 20:38:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2024-11-13 20:38:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:38:18,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:18,924 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:38:18,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:38:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:21,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 56 states and 134 transitions. [2024-11-13 20:38:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 134 transitions. [2024-11-13 20:38:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:38:21,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:21,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 20:38:21,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 54 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:38:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 62 states and 169 transitions. [2024-11-13 20:38:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 169 transitions. [2024-11-13 20:38:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:38:34,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:34,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 20:38:34,250 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:38:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 65 states and 172 transitions. [2024-11-13 20:38:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 172 transitions. [2024-11-13 20:38:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:38:43,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:43,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:43,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 20:38:43,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 38 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:38:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 66 states and 174 transitions. [2024-11-13 20:38:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 174 transitions. [2024-11-13 20:38:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:38:47,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:47,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:38:47,771 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 20:39:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 70 states and 197 transitions. [2024-11-13 20:39:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 197 transitions. [2024-11-13 20:39:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:39:03,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:03,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:03,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 20:39:03,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:08,798 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 24 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 20:39:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 73 states and 199 transitions. [2024-11-13 20:39:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 199 transitions. [2024-11-13 20:39:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:39:17,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:17,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:17,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:17,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:39:17,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 20:39:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 74 states and 201 transitions. [2024-11-13 20:39:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 201 transitions. [2024-11-13 20:39:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:39:22,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:22,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:22,723 INFO L255 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 20:39:22,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:39:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 78 states and 224 transitions. [2024-11-13 20:39:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 224 transitions. [2024-11-13 20:39:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:39:42,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:42,821 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 20:39:42,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 34 proven. 79 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 20:39:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 80 states and 219 transitions. [2024-11-13 20:39:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 219 transitions. [2024-11-13 20:39:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:39:59,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:00,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 20:40:00,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:40:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 84 states and 243 transitions. [2024-11-13 20:40:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 243 transitions. [2024-11-13 20:40:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:40:24,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:24,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:25,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 20:40:25,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 40 proven. 105 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 20:40:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 86 states and 237 transitions. [2024-11-13 20:40:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 237 transitions. [2024-11-13 20:40:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:40:44,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:45,579 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 20:40:45,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 20:41:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 90 states and 262 transitions. [2024-11-13 20:41:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 262 transitions. [2024-11-13 20:41:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:41:18,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:18,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 20:41:18,703 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 46 proven. 122 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 20:41:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 92 states and 255 transitions. [2024-11-13 20:41:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 255 transitions. [2024-11-13 20:41:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:41:40,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:40,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 20:41:40,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 22 proven. 180 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 20:42:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 96 states and 281 transitions. [2024-11-13 20:42:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 281 transitions. [2024-11-13 20:42:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:42:28,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:28,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:28,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 20:42:28,383 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 39 proven. 164 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 20:43:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 98 states and 273 transitions. [2024-11-13 20:43:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 273 transitions. [2024-11-13 20:43:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:43:01,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:02,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 20:43:02,704 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 42 proven. 197 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 20:44:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 102 states and 300 transitions. [2024-11-13 20:44:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 300 transitions. [2024-11-13 20:44:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:44:08,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:08,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:44:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:09,015 INFO L255 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 20:44:09,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 22 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:44:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 102 states and 287 transitions. [2024-11-13 20:44:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 287 transitions. [2024-11-13 20:44:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:44:38,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:44:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:39,128 INFO L255 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 20:44:39,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 51 proven. 166 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 20:45:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 104 states and 292 transitions. [2024-11-13 20:45:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 292 transitions. [2024-11-13 20:45:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:45:08,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:45:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:09,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-13 20:45:09,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:45:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 82 proven. 224 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 20:46:04,916 WARN L286 SmtUtils]: Spent 9.16s on a formula simplification. DAG size of input: 502 DAG size of output: 495 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:46:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 108 states and 321 transitions. [2024-11-13 20:46:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 321 transitions. [2024-11-13 20:46:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:46:39,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:39,773 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 20:46:39,777 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 89 proven. 229 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-13 20:47:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 111 states and 327 transitions. [2024-11-13 20:47:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:47:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:47:29,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:47:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:30,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 20:47:30,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 102 proven. 225 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-13 20:47:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 111 states and 327 transitions. [2024-11-13 20:47:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:47:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:47:50,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:50,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:47:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:51,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 20:47:51,493 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:48:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 24 proven. 222 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 20:48:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 111 states and 327 transitions. [2024-11-13 20:48:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:48:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:48:09,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:48:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:10,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 86 conjuncts are in the unsatisfiable core [2024-11-13 20:48:10,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:48:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 265 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-13 20:48:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 111 states and 327 transitions. [2024-11-13 20:48:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:48:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:48:33,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:33,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:48:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:35,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 20:48:35,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:49:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 64 proven. 242 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 20:49:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 111 states and 327 transitions. [2024-11-13 20:49:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:49:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:49:08,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:49:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:09,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 20:49:09,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:49:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 50 proven. 229 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 20:49:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 111 states and 327 transitions. [2024-11-13 20:49:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:49:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:49:29,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:49:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:30,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 20:49:30,617 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:49:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 24 proven. 222 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 20:49:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 111 states and 327 transitions. [2024-11-13 20:49:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:49:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:49:58,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:58,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:50:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:00,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 20:50:00,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:50:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 78 proven. 249 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-13 20:50:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 111 states and 327 transitions. [2024-11-13 20:50:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 327 transitions. [2024-11-13 20:50:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:50:38,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:50:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:39,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-13 20:50:39,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 55 proven. 251 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 20:51:14,680 WARN L286 SmtUtils]: Spent 5.56s on a formula simplification. DAG size of input: 522 DAG size of output: 457 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:51:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 112 states and 333 transitions. [2024-11-13 20:51:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 333 transitions. [2024-11-13 20:51:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:51:22,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:22,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:23,654 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-13 20:51:23,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 99 proven. 228 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-13 20:51:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 112 states and 333 transitions. [2024-11-13 20:51:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 333 transitions. [2024-11-13 20:51:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:51:53,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:53,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:54,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 20:51:54,489 INFO L278 TraceCheckSpWp]: Computing forward predicates...