./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b --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 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:29:01,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:29:01,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:29:01,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:29:01,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:29:01,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:29:01,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:29:01,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:29:01,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:29:01,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:29:01,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:29:01,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:29:01,576 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:29:01,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:29:01,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:29:01,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:29:01,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:29:01,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:29:01,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:29:01,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:29:01,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:29:01,578 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:29:01,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:29:01,578 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_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b 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 -> 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 [2024-12-05 23:29:01,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:29:01,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:29:01,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:29:01,823 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:29:01,823 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:29:01,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_szymanski.i [2024-12-05 23:29:04,603 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/data/e6db64aa8/c649944565ca4e76a88a453ac33cb7d2/FLAG9f85363fa [2024-12-05 23:29:04,830 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:29:04,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/sv-benchmarks/c/seq-pthread/cs_szymanski.i [2024-12-05 23:29:04,845 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/data/e6db64aa8/c649944565ca4e76a88a453ac33cb7d2/FLAG9f85363fa [2024-12-05 23:29:05,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/data/e6db64aa8/c649944565ca4e76a88a453ac33cb7d2 [2024-12-05 23:29:05,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:29:05,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:29:05,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:29:05,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:29:05,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:29:05,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1750b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05, skipping insertion in model container [2024-12-05 23:29:05,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:29:05,434 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_59aa6e19-d882-4901-bcde-69d5a8b8e798/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2024-12-05 23:29:05,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:29:05,547 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:29:05,579 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_59aa6e19-d882-4901-bcde-69d5a8b8e798/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2024-12-05 23:29:05,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:29:05,660 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:29:05,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05 WrapperNode [2024-12-05 23:29:05,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:29:05,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:29:05,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:29:05,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:29:05,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,715 INFO L138 Inliner]: procedures = 145, calls = 298, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 407 [2024-12-05 23:29:05,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:29:05,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:29:05,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:29:05,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:29:05,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,747 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:29:05,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:29:05,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:29:05,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:29:05,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:29:05" (1/1) ... [2024-12-05 23:29:05,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:29:05,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:29:05,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:29:05,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59aa6e19-d882-4901-bcde-69d5a8b8e798/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:29:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:29:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:29:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:29:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:29:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:29:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:29:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:29:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-05 23:29:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-05 23:29:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-05 23:29:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-05 23:29:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:29:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:29:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:29:05,950 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:29:05,952 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:29:16,479 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-12-05 23:29:16,480 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:29:16,581 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:29:16,581 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:29:16,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:29:16 BoogieIcfgContainer [2024-12-05 23:29:16,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:29:16,583 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:29:16,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:29:16,592 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:29:16,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:29:16" (1/1) ... [2024-12-05 23:29:16,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:29:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 93 states and 132 transitions. [2024-12-05 23:29:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2024-12-05 23:29:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 23:29:16,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:16,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-05 23:29:27,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:29:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 94 states and 133 transitions. [2024-12-05 23:29:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2024-12-05 23:29:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:29:27,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-05 23:29:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 95 states and 135 transitions. [2024-12-05 23:29:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 135 transitions. [2024-12-05 23:29:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-05 23:29:27,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-05 23:29:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:28,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 137 transitions. [2024-12-05 23:29:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2024-12-05 23:29:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:29:28,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:28,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-12-05 23:29:39,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:29:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2024-12-05 23:29:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2024-12-05 23:29:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 23:29:39,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-12-05 23:29:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2024-12-05 23:29:40,009 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2024-12-05 23:29:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:29:40,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:40,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2024-12-05 23:29:51,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:29:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2024-12-05 23:29:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2024-12-05 23:29:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:29:51,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2024-12-05 23:29:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 106 states and 151 transitions. [2024-12-05 23:29:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2024-12-05 23:29:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:29:51,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:51,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2024-12-05 23:29:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 107 states and 151 transitions. [2024-12-05 23:29:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2024-12-05 23:29:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-05 23:29:52,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-05 23:30:06,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:30:16,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:30:26,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:30:36,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:30:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 149 states and 216 transitions. [2024-12-05 23:30:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 216 transitions. [2024-12-05 23:30:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-05 23:30:37,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-12-05 23:30:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 153 states and 228 transitions. [2024-12-05 23:30:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2024-12-05 23:30:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-05 23:30:38,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:38,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-12-05 23:30:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 232 transitions. [2024-12-05 23:30:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2024-12-05 23:30:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-05 23:30:39,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:39,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-12-05 23:30:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 156 states and 232 transitions. [2024-12-05 23:30:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 232 transitions. [2024-12-05 23:30:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-05 23:30:39,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:39,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-12-05 23:30:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 231 transitions. [2024-12-05 23:30:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 231 transitions. [2024-12-05 23:30:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-05 23:30:40,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:40,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-12-05 23:30:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 230 transitions. [2024-12-05 23:30:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions. [2024-12-05 23:30:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-05 23:30:41,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:41,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-12-05 23:31:12,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:31:22,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:31:33,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:31:43,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:31:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 172 states and 273 transitions. [2024-12-05 23:31:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 273 transitions. [2024-12-05 23:31:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 23:31:54,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:54,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:32:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-12-05 23:32:41,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:32:51,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:33:04,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:33:14,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:33:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 195 states and 355 transitions. [2024-12-05 23:33:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 355 transitions. [2024-12-05 23:33:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 23:33:54,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:54,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:33:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-12-05 23:35:09,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:35:19,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:35:32,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:35:43,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:36:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 217 states and 453 transitions. [2024-12-05 23:36:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 453 transitions. [2024-12-05 23:36:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 23:36:33,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-12-05 23:37:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 236 states and 522 transitions. [2024-12-05 23:37:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 522 transitions. [2024-12-05 23:37:42,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 23:37:42,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:42,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-12-05 23:39:12,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:39:22,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:39:36,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:39:47,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:40:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 257 states and 623 transitions. [2024-12-05 23:40:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 623 transitions. [2024-12-05 23:40:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 23:40:57,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:57,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-12-05 23:41:45,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:43:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 278 states and 744 transitions. [2024-12-05 23:43:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 744 transitions. [2024-12-05 23:43:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 23:43:23,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:23,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat