./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.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_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/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_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/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_3defdf47-6064-4b5e-b39b-a03a290d75dc/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 014459ae7f9a4506b7655fe1f167856eb64829e3739070f7d1f854e4ecd5b5bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:42:26,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:42:26,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:42:26,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:42:26,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:42:26,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:42:26,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:42:26,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:42:26,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:42:26,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:42:26,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:42:26,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:42:26,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:42:26,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:42:26,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:42:26,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:42:26,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:42:26,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:42:26,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:42:26,647 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:42:26,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:42:26,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:42:26,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:42:26,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:42:26,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:42:26,648 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:42:26,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:42:26,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:26,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:42:26,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:42:26,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:42:26,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:42:26,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:42:26,649 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_3defdf47-6064-4b5e-b39b-a03a290d75dc/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 -> 014459ae7f9a4506b7655fe1f167856eb64829e3739070f7d1f854e4ecd5b5bc [2024-11-13 21:42:27,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:42:27,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:42:27,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:42:27,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:42:27,049 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:42:27,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c Unable to find full path for "g++" [2024-11-13 21:42:29,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:42:29,348 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:42:29,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c [2024-11-13 21:42:29,373 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/data/77ade35e6/2b388be2dd344ddfa9f069327bfc5b51/FLAG231084250 [2024-11-13 21:42:29,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/data/77ade35e6/2b388be2dd344ddfa9f069327bfc5b51 [2024-11-13 21:42:29,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:42:29,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:42:29,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:29,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:42:29,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:42:29,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:29" (1/1) ... [2024-11-13 21:42:29,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505db60f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:29, skipping insertion in model container [2024-11-13 21:42:29,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:29" (1/1) ... [2024-11-13 21:42:29,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:42:29,918 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_3defdf47-6064-4b5e-b39b-a03a290d75dc/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c[576,589] [2024-11-13 21:42:29,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:29,964 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:42:29,979 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_3defdf47-6064-4b5e-b39b-a03a290d75dc/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c[576,589] [2024-11-13 21:42:29,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:30,020 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:42:30,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30 WrapperNode [2024-11-13 21:42:30,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:30,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:30,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:42:30,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:42:30,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,052 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-11-13 21:42:30,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:30,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:42:30,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:42:30,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:42:30,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:42:30,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:42:30,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:42:30,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:42:30,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:30,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:42:30,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:42:30,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3defdf47-6064-4b5e-b39b-a03a290d75dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:42:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:42:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:42:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:42:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:42:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:42:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:42:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:42:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:42:30,278 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:42:30,281 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:42:30,529 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:42:30,529 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:42:30,566 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:42:30,567 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:42:30,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:30 BoogieIcfgContainer [2024-11-13 21:42:30,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:42:30,569 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:42:30,569 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:42:30,583 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:42:30,583 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:30" (1/1) ... [2024-11-13 21:42:30,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:42:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-13 21:42:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-13 21:42:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:42:30,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:42:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-13 21:42:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-13 21:42:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:42:30,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:30,996 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:42:31,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:42:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-13 21:42:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-13 21:42:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:31,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:31,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:31,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:42:31,476 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:42:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-13 21:42:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-13 21:42:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:42:31,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:42:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 61 transitions. [2024-11-13 21:42:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-13 21:42:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:42:32,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:32,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:32,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:42:32,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:42:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 63 transitions. [2024-11-13 21:42:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-13 21:42:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:42:32,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:42:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 67 transitions. [2024-11-13 21:42:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-13 21:42:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:42:33,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:42:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 84 transitions. [2024-11-13 21:42:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2024-11-13 21:42:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:42:35,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:35,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 21:42:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 93 transitions. [2024-11-13 21:42:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-11-13 21:42:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:42:36,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:36,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 21:42:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 95 transitions. [2024-11-13 21:42:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-11-13 21:42:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:42:36,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:36,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:36,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:42:36,803 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:42:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 116 transitions. [2024-11-13 21:42:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2024-11-13 21:42:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:42:39,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:39,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:39,345 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:42:39,348 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 21:42:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 73 states and 126 transitions. [2024-11-13 21:42:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 126 transitions. [2024-11-13 21:42:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:42:41,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:41,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:42,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:42:42,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 21:42:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 86 states and 152 transitions. [2024-11-13 21:42:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 152 transitions. [2024-11-13 21:42:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:42:45,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:45,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-13 21:42:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 90 states and 158 transitions. [2024-11-13 21:42:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2024-11-13 21:42:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:42:46,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:46,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-13 21:42:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 91 states and 161 transitions. [2024-11-13 21:42:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 161 transitions. [2024-11-13 21:42:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:47,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:47,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 21:42:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 94 states and 169 transitions. [2024-11-13 21:42:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 169 transitions. [2024-11-13 21:42:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:42:49,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 21:42:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 98 states and 179 transitions. [2024-11-13 21:42:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2024-11-13 21:42:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:42:51,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:51,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 21:42:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 99 states and 181 transitions. [2024-11-13 21:42:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 181 transitions. [2024-11-13 21:42:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:42:52,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:52,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:52,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:42:52,675 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-13 21:42:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 110 states and 205 transitions. [2024-11-13 21:42:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 205 transitions. [2024-11-13 21:42:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:42:58,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:58,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:58,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:42:58,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 24 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 21:43:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 113 states and 210 transitions. [2024-11-13 21:43:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2024-11-13 21:43:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:43:00,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:00,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:43:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:00,554 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:43:00,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 21:43:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 120 states and 226 transitions. [2024-11-13 21:43:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 226 transitions. [2024-11-13 21:43:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:43:16,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:16,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:43:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:16,302 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:43:16,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-13 21:43:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 124 states and 236 transitions. [2024-11-13 21:43:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 236 transitions. [2024-11-13 21:43:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:43:20,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:20,702 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-13 21:43:33,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:43:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 128 states and 242 transitions. [2024-11-13 21:43:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 242 transitions. [2024-11-13 21:43:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:43:33,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:33,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-13 21:43:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 132 states and 248 transitions. [2024-11-13 21:43:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 248 transitions. [2024-11-13 21:43:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:43:35,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-13 21:43:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 134 states and 254 transitions. [2024-11-13 21:43:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 254 transitions. [2024-11-13 21:43:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:43:37,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-13 21:43:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 135 states and 257 transitions. [2024-11-13 21:43:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 257 transitions. [2024-11-13 21:43:39,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:43:39,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:39,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 21:43:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 139 states and 263 transitions. [2024-11-13 21:43:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 263 transitions. [2024-11-13 21:43:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:43:50,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 21:43:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 143 states and 269 transitions. [2024-11-13 21:43:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 269 transitions. [2024-11-13 21:43:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:43:52,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:52,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:43:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:52,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:43:52,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 73 proven. 74 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2024-11-13 21:44:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 154 states and 297 transitions. [2024-11-13 21:44:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 297 transitions. [2024-11-13 21:44:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:44:12,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:12,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:12,897 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:44:12,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 21:44:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 159 states and 308 transitions. [2024-11-13 21:44:22,046 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 308 transitions. [2024-11-13 21:44:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:44:22,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:22,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:22,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:44:22,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 21:44:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 163 states and 319 transitions. [2024-11-13 21:44:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 319 transitions. [2024-11-13 21:44:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:44:25,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:25,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:25,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:44:25,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 88 proven. 41 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-11-13 21:44:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 168 states and 327 transitions. [2024-11-13 21:44:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 327 transitions. [2024-11-13 21:44:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:44:41,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:41,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:44:41,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 60 proven. 34 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 21:44:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 169 states and 329 transitions. [2024-11-13 21:44:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 329 transitions. [2024-11-13 21:44:43,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:44:43,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:43,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:43,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:44:43,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 21:44:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 175 states and 344 transitions. [2024-11-13 21:44:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 344 transitions. [2024-11-13 21:44:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:44:57,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:57,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:57,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:44:57,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 21:44:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 175 states and 343 transitions. [2024-11-13 21:44:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 343 transitions. [2024-11-13 21:44:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:44:59,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:59,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-13 21:45:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 179 states and 349 transitions. [2024-11-13 21:45:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 349 transitions. [2024-11-13 21:45:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:45:00,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:00,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:45:00,807 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:45:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 189 states and 374 transitions. [2024-11-13 21:45:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2024-11-13 21:45:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:45:15,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:15,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:45:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 195 states and 383 transitions. [2024-11-13 21:45:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 383 transitions. [2024-11-13 21:45:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:45:21,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:21,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:21,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:45:21,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 57 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-13 21:45:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 201 states and 393 transitions. [2024-11-13 21:45:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 393 transitions. [2024-11-13 21:45:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:45:29,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:29,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:45:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 205 states and 399 transitions. [2024-11-13 21:45:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 399 transitions. [2024-11-13 21:45:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:45:30,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:30,998 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:45:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 205 states and 398 transitions. [2024-11-13 21:45:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 398 transitions. [2024-11-13 21:45:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 21:45:32,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:32,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 58 proven. 4 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-11-13 21:45:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 208 states and 403 transitions. [2024-11-13 21:45:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 403 transitions. [2024-11-13 21:45:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:45:41,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:41,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:41,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:45:41,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 102 proven. 10 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2024-11-13 21:45:49,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:45:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 214 states and 413 transitions. [2024-11-13 21:45:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 413 transitions. [2024-11-13 21:45:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:45:53,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:53,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:53,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:45:53,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 38 proven. 99 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 21:46:16,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:46:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 225 states and 439 transitions. [2024-11-13 21:46:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 439 transitions. [2024-11-13 21:46:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:46:19,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:19,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:19,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:46:19,828 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 21:46:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 236 states and 465 transitions. [2024-11-13 21:46:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 465 transitions. [2024-11-13 21:46:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:46:38,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:38,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:38,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:46:38,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 21:46:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 237 states and 466 transitions. [2024-11-13 21:46:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 466 transitions. [2024-11-13 21:46:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:46:40,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:46:40,238 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 21:46:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 240 states and 475 transitions. [2024-11-13 21:46:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 475 transitions. [2024-11-13 21:46:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:46:48,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:48,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:48,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:46:48,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 21:46:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 241 states and 477 transitions. [2024-11-13 21:46:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 477 transitions. [2024-11-13 21:46:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:46:50,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:50,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:50,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:46:50,990 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 21:46:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 242 states and 478 transitions. [2024-11-13 21:46:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 478 transitions. [2024-11-13 21:46:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:46:53,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:53,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:53,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:46:53,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 21:46:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 246 states and 483 transitions. [2024-11-13 21:46:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 483 transitions. [2024-11-13 21:46:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 21:46:55,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:55,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 44 proven. 32 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 21:47:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 253 states and 504 transitions. [2024-11-13 21:47:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 504 transitions. [2024-11-13 21:47:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 21:47:07,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 44 proven. 32 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 21:47:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 253 states and 503 transitions. [2024-11-13 21:47:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 503 transitions. [2024-11-13 21:47:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 21:47:08,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:08,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-13 21:47:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 257 states and 509 transitions. [2024-11-13 21:47:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 509 transitions. [2024-11-13 21:47:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 21:47:10,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:10,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:47:10,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 73 proven. 62 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 21:47:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 267 states and 531 transitions. [2024-11-13 21:47:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 531 transitions. [2024-11-13 21:47:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 21:47:31,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:31,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:31,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:47:31,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 99 proven. 41 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 21:47:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 271 states and 542 transitions. [2024-11-13 21:47:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 542 transitions. [2024-11-13 21:47:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 21:47:39,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:40,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:47:40,059 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 38 proven. 43 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-13 21:47:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 278 states and 559 transitions. [2024-11-13 21:47:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 559 transitions. [2024-11-13 21:47:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 21:47:50,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:50,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:50,562 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:47:50,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 63 proven. 2 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-11-13 21:48:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 282 states and 569 transitions. [2024-11-13 21:48:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 569 transitions. [2024-11-13 21:48:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 21:48:02,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:03,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:48:03,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 73 proven. 62 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 21:48:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 282 states and 568 transitions. [2024-11-13 21:48:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 568 transitions. [2024-11-13 21:48:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 21:48:04,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:04,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 67 proven. 46 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2024-11-13 21:48:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 286 states and 574 transitions. [2024-11-13 21:48:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 574 transitions. [2024-11-13 21:48:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 21:48:07,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 110 proven. 16 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2024-11-13 21:48:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 290 states and 580 transitions. [2024-11-13 21:48:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 580 transitions. [2024-11-13 21:48:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 21:48:09,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 74 proven. 20 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-11-13 21:48:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 293 states and 586 transitions. [2024-11-13 21:48:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 586 transitions. [2024-11-13 21:48:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 21:48:13,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:13,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 115 proven. 10 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2024-11-13 21:48:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 297 states and 593 transitions. [2024-11-13 21:48:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 593 transitions. [2024-11-13 21:48:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 21:48:14,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:14,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-13 21:48:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 300 states and 599 transitions. [2024-11-13 21:48:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 599 transitions. [2024-11-13 21:48:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:48:18,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2024-11-13 21:48:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 314 states and 625 transitions. [2024-11-13 21:48:35,042 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 625 transitions. [2024-11-13 21:48:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:48:35,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:35,128 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:48:35,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 141 proven. 88 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-11-13 21:49:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 325 states and 653 transitions. [2024-11-13 21:49:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 653 transitions. [2024-11-13 21:49:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:49:27,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:27,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:28,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 21:49:28,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 85 proven. 87 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-13 21:49:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 329 states and 666 transitions. [2024-11-13 21:49:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 666 transitions. [2024-11-13 21:49:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:49:41,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:41,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:49:41,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 93 proven. 136 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-11-13 21:49:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 330 states and 667 transitions. [2024-11-13 21:49:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 667 transitions. [2024-11-13 21:49:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:49:46,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:46,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:49:46,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 93 proven. 136 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-11-13 21:49:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 331 states and 668 transitions. [2024-11-13 21:49:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 668 transitions. [2024-11-13 21:49:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:49:49,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:49,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:49,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:49:49,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 93 proven. 136 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-11-13 21:49:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 335 states and 673 transitions. [2024-11-13 21:49:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 673 transitions. [2024-11-13 21:49:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:49:52,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2024-11-13 21:49:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 343 states and 685 transitions. [2024-11-13 21:49:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 685 transitions. [2024-11-13 21:49:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 21:49:58,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:58,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 52 proven. 48 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2024-11-13 21:50:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 353 states and 712 transitions. [2024-11-13 21:50:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 712 transitions. [2024-11-13 21:50:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:50:10,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:10,282 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 21:50:10,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 21:50:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 366 states and 740 transitions. [2024-11-13 21:50:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 740 transitions. [2024-11-13 21:50:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:50:51,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:51,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:52,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:50:52,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 62 proven. 177 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 21:51:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 369 states and 744 transitions. [2024-11-13 21:51:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 744 transitions. [2024-11-13 21:51:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:51:07,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:07,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:51:07,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 21:51:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 373 states and 749 transitions. [2024-11-13 21:51:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 749 transitions. [2024-11-13 21:51:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:51:24,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:24,735 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 21:51:24,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 21:52:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 380 states and 767 transitions. [2024-11-13 21:52:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 767 transitions. [2024-11-13 21:52:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:52:08,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:09,023 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:52:09,025 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 107 proven. 132 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 21:52:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 389 states and 785 transitions. [2024-11-13 21:52:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 785 transitions. [2024-11-13 21:52:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:52:45,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:45,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 21:52:45,771 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 21:53:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 395 states and 798 transitions. [2024-11-13 21:53:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 798 transitions. [2024-11-13 21:53:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-13 21:53:10,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-13 21:53:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 398 states and 804 transitions. [2024-11-13 21:53:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 804 transitions. [2024-11-13 21:53:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 21:53:13,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 142 proven. 10 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-13 21:53:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:15,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 398 states and 803 transitions. [2024-11-13 21:53:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 803 transitions. [2024-11-13 21:53:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 21:53:15,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:15,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-13 21:53:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 401 states and 809 transitions. [2024-11-13 21:53:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 809 transitions. [2024-11-13 21:53:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 21:53:20,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:20,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 55 proven. 97 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-11-13 21:54:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 429 states and 861 transitions. [2024-11-13 21:54:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 861 transitions. [2024-11-13 21:54:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 21:54:03,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:03,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 21:54:03,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 65 proven. 165 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 21:54:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 443 states and 891 transitions. [2024-11-13 21:54:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 891 transitions. [2024-11-13 21:54:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 21:54:47,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:47,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:48,006 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 21:54:48,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 65 proven. 165 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 21:55:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 450 states and 904 transitions. [2024-11-13 21:55:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 904 transitions. [2024-11-13 21:55:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 21:55:19,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:19,403 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:55:19,405 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 54 proven. 98 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-11-13 21:56:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 460 states and 931 transitions. [2024-11-13 21:56:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 931 transitions. [2024-11-13 21:56:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 21:56:16,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:16,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:17,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 21:56:17,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:27,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 71 proven. 159 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked.