./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/afnp2014.i --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_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/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_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/afnp2014.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/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_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/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 9b126c2e4179fcd1dca44e04eae9f0721983a9a06894cd5f31aebfbdbef2948a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:19:53,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:19:54,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:19:54,050 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:19:54,051 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:19:54,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:19:54,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:19:54,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:19:54,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:19:54,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:19:54,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:19:54,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:19:54,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:19:54,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:19:54,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:19:54,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:19:54,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:19:54,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:19:54,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:19:54,084 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:19:54,084 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:19:54,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:19:54,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:19:54,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:19:54,085 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:19:54,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:19:54,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:19:54,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:54,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:19:54,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:19:54,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:19:54,086 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:19:54,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:19:54,086 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_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/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 -> 9b126c2e4179fcd1dca44e04eae9f0721983a9a06894cd5f31aebfbdbef2948a [2024-11-13 23:19:54,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:19:54,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:19:54,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:19:54,489 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:19:54,490 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:19:54,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-lit/afnp2014.i Unable to find full path for "g++" [2024-11-13 23:19:56,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:19:56,945 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:19:56,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/sv-benchmarks/c/loop-lit/afnp2014.i [2024-11-13 23:19:56,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/data/d6f57284b/ddcc6c1a5aa14b528a3edbec5840fcac/FLAG39148f548 [2024-11-13 23:19:57,000 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/data/d6f57284b/ddcc6c1a5aa14b528a3edbec5840fcac [2024-11-13 23:19:57,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:19:57,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:19:57,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:57,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:19:57,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:19:57,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9f9057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57, skipping insertion in model container [2024-11-13 23:19:57,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:19:57,248 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_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/sv-benchmarks/c/loop-lit/afnp2014.i[895,908] [2024-11-13 23:19:57,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:57,272 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:19:57,284 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_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/sv-benchmarks/c/loop-lit/afnp2014.i[895,908] [2024-11-13 23:19:57,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:57,306 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:19:57,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57 WrapperNode [2024-11-13 23:19:57,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:57,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:57,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:19:57,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:19:57,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,341 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2024-11-13 23:19:57,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:57,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:19:57,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:19:57,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:19:57,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,359 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,363 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:19:57,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:19:57,368 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:19:57,368 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:19:57,370 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:57,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:19:57,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:19:57,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b31d779-3f9b-48ef-828c-0d072e5bdd5f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:19:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:19:57,509 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:19:57,511 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:19:57,645 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 23:19:57,645 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:19:57,695 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:19:57,695 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:19:57,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:57 BoogieIcfgContainer [2024-11-13 23:19:57,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:19:57,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:19:57,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:19:57,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:19:57,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:57" (1/1) ... [2024-11-13 23:19:57,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:19:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-13 23:19:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-13 23:19:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:19:57,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:57,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-13 23:19:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-13 23:19:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:19:57,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2024-11-13 23:19:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2024-11-13 23:19:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:19:58,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:58,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-11-13 23:19:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-11-13 23:19:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:19:58,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:58,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-11-13 23:19:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-11-13 23:19:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:19:59,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:59,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-13 23:20:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 23:20:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:20:00,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:00,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-11-13 23:20:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-11-13 23:20:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:20:00,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:00,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2024-11-13 23:20:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-11-13 23:20:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:20:01,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:01,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2024-11-13 23:20:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2024-11-13 23:20:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:20:02,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:02,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:03,330 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 29 states and 53 transitions. [2024-11-13 23:20:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 53 transitions. [2024-11-13 23:20:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:20:04,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:04,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2024-11-13 23:20:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2024-11-13 23:20:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:20:05,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 33 states and 68 transitions. [2024-11-13 23:20:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 68 transitions. [2024-11-13 23:20:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:20:07,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:07,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 35 states and 76 transitions. [2024-11-13 23:20:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 76 transitions. [2024-11-13 23:20:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:20:10,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:10,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 37 states and 84 transitions. [2024-11-13 23:20:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 84 transitions. [2024-11-13 23:20:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:20:13,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:13,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 39 states and 93 transitions. [2024-11-13 23:20:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 93 transitions. [2024-11-13 23:20:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:20:16,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:16,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 41 states and 102 transitions. [2024-11-13 23:20:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 102 transitions. [2024-11-13 23:20:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:20:20,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 43 states and 111 transitions. [2024-11-13 23:20:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 111 transitions. [2024-11-13 23:20:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:20:25,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:25,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 45 states and 121 transitions. [2024-11-13 23:20:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 121 transitions. [2024-11-13 23:20:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:20:30,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:30,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 47 states and 131 transitions. [2024-11-13 23:20:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 131 transitions. [2024-11-13 23:20:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:20:37,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:37,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 49 states and 141 transitions. [2024-11-13 23:20:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 141 transitions. [2024-11-13 23:20:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:20:44,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:44,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 51 states and 152 transitions. [2024-11-13 23:20:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 152 transitions. [2024-11-13 23:20:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:20:53,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:53,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 53 states and 163 transitions. [2024-11-13 23:21:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 163 transitions. [2024-11-13 23:21:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:21:03,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:03,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 55 states and 174 transitions. [2024-11-13 23:21:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 174 transitions. [2024-11-13 23:21:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:21:14,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:14,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 57 states and 186 transitions. [2024-11-13 23:21:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 186 transitions. [2024-11-13 23:21:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:21:27,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 59 states and 197 transitions. [2024-11-13 23:21:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 197 transitions. [2024-11-13 23:21:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:21:41,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:41,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 61 states and 209 transitions. [2024-11-13 23:21:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 209 transitions. [2024-11-13 23:21:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:21:57,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 63 states and 222 transitions. [2024-11-13 23:22:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 222 transitions. [2024-11-13 23:22:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:22:15,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 65 states and 234 transitions. [2024-11-13 23:22:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 234 transitions. [2024-11-13 23:22:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:22:34,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:34,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 67 states and 246 transitions. [2024-11-13 23:22:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 246 transitions. [2024-11-13 23:22:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:22:56,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:56,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 69 states and 260 transitions. [2024-11-13 23:23:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 260 transitions. [2024-11-13 23:23:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:23:21,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:21,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:48,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 71 states and 273 transitions. [2024-11-13 23:23:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 273 transitions. [2024-11-13 23:23:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:23:48,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 73 states and 286 transitions. [2024-11-13 23:24:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 286 transitions. [2024-11-13 23:24:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 23:24:18,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 75 states and 300 transitions. [2024-11-13 23:24:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 300 transitions. [2024-11-13 23:24:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:24:50,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:50,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 77 states and 314 transitions. [2024-11-13 23:25:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 314 transitions. [2024-11-13 23:25:26,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:25:26,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:26,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 79 states and 328 transitions. [2024-11-13 23:26:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 328 transitions. [2024-11-13 23:26:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 23:26:05,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 81 states and 343 transitions. [2024-11-13 23:26:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 343 transitions. [2024-11-13 23:26:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:26:48,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:48,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 83 states and 357 transitions. [2024-11-13 23:27:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 357 transitions. [2024-11-13 23:27:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 23:27:35,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 85 states and 372 transitions. [2024-11-13 23:28:25,638 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 372 transitions. [2024-11-13 23:28:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 23:28:25,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:25,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 87 states and 388 transitions. [2024-11-13 23:29:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 388 transitions. [2024-11-13 23:29:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:29:20,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:20,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:19,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 89 states and 402 transitions. [2024-11-13 23:30:19,265 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 402 transitions. [2024-11-13 23:30:19,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 23:30:19,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:31:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 91 states and 417 transitions. [2024-11-13 23:31:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 417 transitions. [2024-11-13 23:31:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 23:31:25,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:32:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 93 states and 434 transitions. [2024-11-13 23:32:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 434 transitions. [2024-11-13 23:32:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:32:37,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.