./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.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_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/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_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/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_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/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 68bb6d7d6818d105c8d36601291f0fbd6a765091c35c37006c1280fceb3f620a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:26,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:26,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:17:26,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:26,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:26,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:26,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:26,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:26,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:26,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:26,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:26,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:26,984 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:26,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:26,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:26,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:26,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:26,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:26,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:26,986 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:26,987 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:26,987 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:26,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:26,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:26,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:26,987 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:26,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:26,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:26,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:26,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:26,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:26,988 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:26,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:26,988 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_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/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 -> 68bb6d7d6818d105c8d36601291f0fbd6a765091c35c37006c1280fceb3f620a [2024-11-13 20:17:27,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:27,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:27,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:27,330 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:27,331 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:27,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-13 20:17:29,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:29,639 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:29,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c [2024-11-13 20:17:29,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/data/6a1353f16/38bc269aced4416281c2bdde2dac6eb3/FLAGe1518b2f8 [2024-11-13 20:17:29,675 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/data/6a1353f16/38bc269aced4416281c2bdde2dac6eb3 [2024-11-13 20:17:29,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:29,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:29,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:29,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:29,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:29,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:29,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1fac33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29, skipping insertion in model container [2024-11-13 20:17:29,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:29,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:29,912 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_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c[597,610] [2024-11-13 20:17:29,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:29,954 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:29,965 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_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c[597,610] [2024-11-13 20:17:29,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:29,989 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:29,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29 WrapperNode [2024-11-13 20:17:29,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:29,991 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:29,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:29,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:29,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,024 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-13 20:17:30,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:30,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:30,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:30,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:30,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:30,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:30,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:30,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:30,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:30,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:30,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:30,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e9a8fa-d9d8-43c1-bfc4-6e570096f779/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:17:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:17:30,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:30,192 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:30,428 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:17:30,428 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:30,520 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:30,524 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:17:30,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:30 BoogieIcfgContainer [2024-11-13 20:17:30,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:30,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:30,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:30,539 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:30,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:30" (1/1) ... [2024-11-13 20:17:30,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:17:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-13 20:17:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 20:17:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:17:30,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:30,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:30,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:17:30,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:31,049 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 20:17:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-13 20:17:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-13 20:17:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:17:31,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:31,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:31,388 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 20:17:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 20:17:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 20:17:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:17:31,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:31,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:31,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:17:31,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:31,955 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 20:17:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-13 20:17:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-13 20:17:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:17:32,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,353 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:17:32,356 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:17:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-13 20:17:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-13 20:17:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:17:33,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:34,017 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 20:17:35,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-13 20:17:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-13 20:17:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:17:35,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:35,609 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:17:35,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:17:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 73 transitions. [2024-11-13 20:17:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 73 transitions. [2024-11-13 20:17:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:17:38,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:38,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:38,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 20:17:38,197 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:17:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 38 states and 75 transitions. [2024-11-13 20:17:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 75 transitions. [2024-11-13 20:17:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:17:40,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:40,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:40,257 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 20:17:40,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:17:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 43 states and 91 transitions. [2024-11-13 20:17:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 91 transitions. [2024-11-13 20:17:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:17:43,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:43,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:17:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 47 states and 103 transitions. [2024-11-13 20:17:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 103 transitions. [2024-11-13 20:17:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:17:47,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:47,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:17:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 48 states and 105 transitions. [2024-11-13 20:17:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 105 transitions. [2024-11-13 20:17:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:17:47,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:47,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 20:17:47,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:17:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:52,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 52 states and 118 transitions. [2024-11-13 20:17:52,158 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 118 transitions. [2024-11-13 20:17:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:17:52,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:52,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 20:17:52,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:17:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 52 states and 112 transitions. [2024-11-13 20:17:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 112 transitions. [2024-11-13 20:17:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:17:54,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:17:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:54,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:17:54,836 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:17:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:17:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 55 states and 125 transitions. [2024-11-13 20:17:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 125 transitions. [2024-11-13 20:17:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:17:59,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:59,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 59 states and 139 transitions. [2024-11-13 20:18:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 139 transitions. [2024-11-13 20:18:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:18:04,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 60 states and 141 transitions. [2024-11-13 20:18:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 141 transitions. [2024-11-13 20:18:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:18:05,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:05,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:05,545 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 20:18:05,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:18:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 64 states and 154 transitions. [2024-11-13 20:18:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 154 transitions. [2024-11-13 20:18:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:18:12,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:12,566 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 20:18:12,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:18:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 64 states and 146 transitions. [2024-11-13 20:18:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 146 transitions. [2024-11-13 20:18:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:18:15,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:15,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:18:15,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:18:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 67 states and 161 transitions. [2024-11-13 20:18:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 161 transitions. [2024-11-13 20:18:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:18:23,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:18:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 71 states and 175 transitions. [2024-11-13 20:18:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 175 transitions. [2024-11-13 20:18:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:18:30,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:30,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:18:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 72 states and 177 transitions. [2024-11-13 20:18:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 177 transitions. [2024-11-13 20:18:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:18:31,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:31,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:31,258 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 20:18:31,260 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 22 proven. 46 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:18:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 76 states and 191 transitions. [2024-11-13 20:18:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 191 transitions. [2024-11-13 20:18:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:18:45,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:45,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:45,853 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 20:18:45,855 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 20:18:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 76 states and 181 transitions. [2024-11-13 20:18:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 181 transitions. [2024-11-13 20:18:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:18:52,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:52,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:52,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 20:18:52,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:18:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:19:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 80 states and 204 transitions. [2024-11-13 20:19:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 204 transitions. [2024-11-13 20:19:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:19:07,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:07,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:19:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 84 states and 219 transitions. [2024-11-13 20:19:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 219 transitions. [2024-11-13 20:19:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:19:18,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:19:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 85 states and 221 transitions. [2024-11-13 20:19:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 221 transitions. [2024-11-13 20:19:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:19:19,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:19:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:19,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:19:19,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:19:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 26 proven. 61 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 20:19:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 89 states and 234 transitions. [2024-11-13 20:19:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 234 transitions. [2024-11-13 20:19:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:19:35,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:35,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:19:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:36,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 20:19:36,037 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:19:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 20:19:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 89 states and 222 transitions. [2024-11-13 20:19:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 222 transitions. [2024-11-13 20:19:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:19:43,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:19:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:44,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 20:19:44,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:19:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 85 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 20:19:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 92 states and 241 transitions. [2024-11-13 20:19:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 241 transitions. [2024-11-13 20:19:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:19:59,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:59,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 20:20:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 96 states and 255 transitions. [2024-11-13 20:20:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 255 transitions. [2024-11-13 20:20:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:20:13,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:13,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:13,211 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 20:20:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 97 states and 257 transitions. [2024-11-13 20:20:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 257 transitions. [2024-11-13 20:20:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:20:14,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:20:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:14,732 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-13 20:20:14,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 99 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 20:20:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 101 states and 270 transitions. [2024-11-13 20:20:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 270 transitions. [2024-11-13 20:20:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:20:34,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:20:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:34,849 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 20:20:34,852 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 86 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-13 20:20:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 101 states and 256 transitions. [2024-11-13 20:20:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 256 transitions. [2024-11-13 20:20:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:20:49,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:49,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:20:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:49,923 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 20:20:49,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:21:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 104 states and 277 transitions. [2024-11-13 20:21:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 277 transitions. [2024-11-13 20:21:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:21:09,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:09,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:21:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 108 states and 291 transitions. [2024-11-13 20:21:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 291 transitions. [2024-11-13 20:21:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:21:23,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:23,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:21:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 109 states and 293 transitions. [2024-11-13 20:21:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 293 transitions. [2024-11-13 20:21:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:21:25,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:25,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:25,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-13 20:21:25,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 34 proven. 139 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 20:21:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 113 states and 306 transitions. [2024-11-13 20:21:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 306 transitions. [2024-11-13 20:21:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:21:56,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:56,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:56,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 20:21:56,730 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:22:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 37 proven. 136 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 20:22:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 113 states and 290 transitions. [2024-11-13 20:22:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 290 transitions. [2024-11-13 20:22:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:22:12,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:12,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:22:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:13,257 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 20:22:13,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:22:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 47 proven. 141 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 20:22:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 116 states and 313 transitions. [2024-11-13 20:22:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 313 transitions. [2024-11-13 20:22:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:22:37,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:37,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:22:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 120 states and 327 transitions. [2024-11-13 20:22:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 327 transitions. [2024-11-13 20:22:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:22:53,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:53,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:22:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 121 states and 329 transitions. [2024-11-13 20:22:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 329 transitions. [2024-11-13 20:22:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:22:55,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:22:55,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:55,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-13 20:22:55,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:23:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 35 proven. 169 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 20:23:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 125 states and 342 transitions. [2024-11-13 20:23:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 342 transitions. [2024-11-13 20:23:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:23:33,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:33,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:23:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:33,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-13 20:23:33,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:23:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 43 proven. 179 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:23:54,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 125 states and 324 transitions. [2024-11-13 20:23:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 324 transitions. [2024-11-13 20:23:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 20:23:54,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:23:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:55,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 20:23:55,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:24:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 20:24:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 128 states and 349 transitions. [2024-11-13 20:24:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 349 transitions. [2024-11-13 20:24:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 20:24:42,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:42,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:44,382 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 20:25:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 132 states and 363 transitions. [2024-11-13 20:25:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 363 transitions. [2024-11-13 20:25:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 20:25:07,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:07,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 20:25:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 133 states and 365 transitions. [2024-11-13 20:25:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 365 transitions. [2024-11-13 20:25:09,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:25:09,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:09,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:25:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:09,889 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-13 20:25:09,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:25:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 51 proven. 224 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-13 20:26:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 137 states and 378 transitions. [2024-11-13 20:26:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 378 transitions. [2024-11-13 20:26:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:26:04,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:26:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:05,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-13 20:26:05,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:26:24,722 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 220 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-13 20:26:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 137 states and 358 transitions. [2024-11-13 20:26:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 358 transitions. [2024-11-13 20:26:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:26:36,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:26:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:37,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:26:37,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:27:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 20 proven. 210 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 20:27:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 140 states and 385 transitions. [2024-11-13 20:27:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 385 transitions. [2024-11-13 20:27:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 20:27:40,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 20:28:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 144 states and 399 transitions. [2024-11-13 20:28:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 399 transitions. [2024-11-13 20:28:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 20:28:20,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:20,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 20:28:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 145 states and 401 transitions. [2024-11-13 20:28:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 401 transitions. [2024-11-13 20:28:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:28:23,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:28:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:24,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-13 20:28:24,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:29:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 63 proven. 263 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-13 20:29:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 149 states and 414 transitions. [2024-11-13 20:29:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 414 transitions. [2024-11-13 20:29:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:29:46,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:29:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:46,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 20:29:46,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:30:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 73 proven. 259 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-11-13 20:30:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 149 states and 392 transitions. [2024-11-13 20:30:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 392 transitions. [2024-11-13 20:30:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:30:37,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:37,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:30:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:38,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-13 20:30:38,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:31:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 64 proven. 283 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-13 20:31:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 152 states and 421 transitions. [2024-11-13 20:31:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 421 transitions. [2024-11-13 20:31:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:31:52,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:52,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked.