./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label15.c --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_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/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_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/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_af87443e-0a8f-493e-98e1-0f565f5b565e/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 2eb75f7cdd6fa2aa701b8409e8bfad8928ca3b44cacc1da6b81625e795b2daea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:17:09,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:17:09,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:17:09,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:17:09,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:17:09,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:17:09,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:17:09,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:17:09,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:17:09,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:17:09,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:17:09,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:17:09,198 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:17:09,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:17:09,199 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:17:09,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:17:09,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:17:09,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:17:09,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:17:09,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:17:09,200 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:17:09,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:17:09,200 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_af87443e-0a8f-493e-98e1-0f565f5b565e/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 -> 2eb75f7cdd6fa2aa701b8409e8bfad8928ca3b44cacc1da6b81625e795b2daea [2024-12-05 23:17:09,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:17:09,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:17:09,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:17:09,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:17:09,459 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:17:09,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-programs/Problem101_label15.c [2024-12-05 23:17:12,166 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/data/3d9a3bae9/00e8dbd6f98e40ccb2d8770ce372e7c4/FLAG7fd38c8ac [2024-12-05 23:17:13,219 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:17:13,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/sv-benchmarks/c/eca-programs/Problem101_label15.c [2024-12-05 23:17:13,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/data/3d9a3bae9/00e8dbd6f98e40ccb2d8770ce372e7c4/FLAG7fd38c8ac [2024-12-05 23:17:13,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/data/3d9a3bae9/00e8dbd6f98e40ccb2d8770ce372e7c4 [2024-12-05 23:17:13,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:17:13,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:17:13,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:17:13,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:17:13,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:17:13,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:17:13" (1/1) ... [2024-12-05 23:17:13,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25992ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:13, skipping insertion in model container [2024-12-05 23:17:13,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:17:13" (1/1) ... [2024-12-05 23:17:13,914 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:17:22,631 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_af87443e-0a8f-493e-98e1-0f565f5b565e/sv-benchmarks/c/eca-programs/Problem101_label15.c[2770376,2770389] [2024-12-05 23:17:22,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:17:22,694 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:17:28,141 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_af87443e-0a8f-493e-98e1-0f565f5b565e/sv-benchmarks/c/eca-programs/Problem101_label15.c[2770376,2770389] [2024-12-05 23:17:28,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:17:28,864 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:17:28,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28 WrapperNode [2024-12-05 23:17:28,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:17:28,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:17:28,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:17:28,866 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:17:28,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:29,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:31,054 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83825 [2024-12-05 23:17:31,055 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:17:31,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:17:31,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:17:31,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:17:31,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:31,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:31,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:31,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:32,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:32,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:32,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:32,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:32,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:32,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:17:32,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:17:32,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:17:32,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:17:32,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:28" (1/1) ... [2024-12-05 23:17:32,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:17:32,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:17:32,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:17:32,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af87443e-0a8f-493e-98e1-0f565f5b565e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:17:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:17:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:17:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:17:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:17:32,966 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:17:32,967 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:18:11,076 INFO L? ?]: Removed 10238 outVars from TransFormulas that were not future-live. [2024-12-05 23:18:11,076 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:18:12,028 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:18:12,028 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:18:12,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:12 BoogieIcfgContainer [2024-12-05 23:18:12,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:18:12,029 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:18:12,029 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:18:12,036 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:18:12,036 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:12" (1/1) ... [2024-12-05 23:18:12,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:18:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-05 23:18:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-05 23:18:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-05 23:18:12,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:12,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2024-12-05 23:19:16,393 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2024-12-05 23:19:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-05 23:19:16,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:16,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2024-12-05 23:19:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2024-12-05 23:19:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-05 23:19:34,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:34,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2024-12-05 23:19:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2024-12-05 23:19:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2024-12-05 23:19:50,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:50,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2024-12-05 23:20:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2024-12-05 23:20:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2024-12-05 23:20:07,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:07,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:27,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2024-12-05 23:20:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2024-12-05 23:20:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-05 23:20:28,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:28,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2024-12-05 23:20:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2024-12-05 23:20:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-05 23:20:46,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:46,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2024-12-05 23:21:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2024-12-05 23:21:04,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-05 23:21:04,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:04,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2024-12-05 23:21:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2024-12-05 23:21:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2024-12-05 23:21:20,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2024-12-05 23:21:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2024-12-05 23:21:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-05 23:21:40,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:40,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2024-12-05 23:21:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2024-12-05 23:21:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2024-12-05 23:21:57,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:57,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:22:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2024-12-05 23:22:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2024-12-05 23:22:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2024-12-05 23:22:13,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:13,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:22:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2024-12-05 23:22:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2024-12-05 23:22:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2024-12-05 23:22:29,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:22:48,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2024-12-05 23:22:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2024-12-05 23:22:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2024-12-05 23:22:49,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:23:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2024-12-05 23:23:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2024-12-05 23:23:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2024-12-05 23:23:12,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:23:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2024-12-05 23:23:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2024-12-05 23:23:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2024-12-05 23:23:30,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:30,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:23:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2024-12-05 23:23:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions.