./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label12.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_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/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_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/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_72522138-8e17-47cc-8ec0-ef4fef930347/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 afa491b5614c2afd4b3e69692a1c74c0c613c9253539d832253acf17afe52c0d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:09:36,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:09:36,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:09:36,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:09:36,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:09:36,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:09:36,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:09:36,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:09:36,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:09:36,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:09:36,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:09:36,906 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:09:36,907 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:09:36,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:09:36,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:09:36,907 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:09:36,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:09:36,908 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_72522138-8e17-47cc-8ec0-ef4fef930347/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 -> afa491b5614c2afd4b3e69692a1c74c0c613c9253539d832253acf17afe52c0d [2024-12-05 22:09:37,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:09:37,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:09:37,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:09:37,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:09:37,156 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:09:37,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-programs/Problem101_label12.c [2024-12-05 22:09:39,749 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/data/09baab980/f3f16986f5d44c48a22f5b9b2653807a/FLAG1dda67908 [2024-12-05 22:09:41,037 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:09:41,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/sv-benchmarks/c/eca-programs/Problem101_label12.c [2024-12-05 22:09:41,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/data/09baab980/f3f16986f5d44c48a22f5b9b2653807a/FLAG1dda67908 [2024-12-05 22:09:41,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/data/09baab980/f3f16986f5d44c48a22f5b9b2653807a [2024-12-05 22:09:41,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:09:41,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:09:41,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:09:41,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:09:41,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:09:41,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:09:41" (1/1) ... [2024-12-05 22:09:41,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e822376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:41, skipping insertion in model container [2024-12-05 22:09:41,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:09:41" (1/1) ... [2024-12-05 22:09:41,866 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:09:50,693 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_72522138-8e17-47cc-8ec0-ef4fef930347/sv-benchmarks/c/eca-programs/Problem101_label12.c[2767992,2768005] [2024-12-05 22:09:50,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:09:50,761 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:09:56,315 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_72522138-8e17-47cc-8ec0-ef4fef930347/sv-benchmarks/c/eca-programs/Problem101_label12.c[2767992,2768005] [2024-12-05 22:09:56,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:09:56,971 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:09:56,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56 WrapperNode [2024-12-05 22:09:56,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:09:56,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:09:56,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:09:56,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:09:56,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:09:57,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:09:58,896 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83825 [2024-12-05 22:09:58,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:09:58,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:09:58,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:09:58,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:09:58,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:09:58,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:09:59,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:09:59,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:09:59,938 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:10:00,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:10:00,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:10:00,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:10:00,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:10:00,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:10:00,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:10:00,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:10:00,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:10:00,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:56" (1/1) ... [2024-12-05 22:10:00,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:00,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:10:00,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:10:00,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72522138-8e17-47cc-8ec0-ef4fef930347/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:10:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:10:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:10:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:10:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:10:00,680 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:10:00,682 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:10:38,822 INFO L? ?]: Removed 10238 outVars from TransFormulas that were not future-live. [2024-12-05 22:10:38,822 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:10:39,795 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:10:39,796 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:10:39,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:39 BoogieIcfgContainer [2024-12-05 22:10:39,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:10:39,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:10:39,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:10:39,803 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:10:39,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:39" (1/1) ... [2024-12-05 22:10:39,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:10:39,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-05 22:10:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-05 22:10:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-05 22:10:40,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:40,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:05,390 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 22:11:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2024-12-05 22:11:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2024-12-05 22:11:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-05 22:11:44,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:44,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:00,919 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 22:12:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2024-12-05 22:12:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2024-12-05 22:12:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-05 22:12:02,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:02,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:18,541 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 22:12:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2024-12-05 22:12:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2024-12-05 22:12:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2024-12-05 22:12:20,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:20,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:34,532 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 22:12:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2024-12-05 22:12:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2024-12-05 22:12:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2024-12-05 22:12:36,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:36,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:54,331 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 22:12:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2024-12-05 22:12:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2024-12-05 22:12:56,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-05 22:12:56,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:11,759 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 22:13:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2024-12-05 22:13:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2024-12-05 22:13:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-05 22:13:13,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:13,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:30,307 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 22:13:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2024-12-05 22:13:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2024-12-05 22:13:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-05 22:13:31,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:31,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:48,526 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 22:13:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2024-12-05 22:13:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2024-12-05 22:13:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2024-12-05 22:13:50,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:09,547 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 22:14:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2024-12-05 22:14:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2024-12-05 22:14:11,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-05 22:14:11,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:11,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:26,693 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 22:14:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2024-12-05 22:14:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2024-12-05 22:14:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2024-12-05 22:14:28,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:42,883 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 22:14:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2024-12-05 22:14:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2024-12-05 22:14:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2024-12-05 22:14:44,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:44,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:58,707 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 22:15:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2024-12-05 22:15:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2024-12-05 22:15:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2024-12-05 22:15:00,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:19,979 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 22:15:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2024-12-05 22:15:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2024-12-05 22:15:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2024-12-05 22:15:21,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:42,929 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 22:15:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2024-12-05 22:15:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2024-12-05 22:15:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2024-12-05 22:15:45,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:04,188 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 22:16:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2024-12-05 22:16:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2024-12-05 22:16:05,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2024-12-05 22:16:05,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:05,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:22,402 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 22:16:23,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2024-12-05 22:16:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2024-12-05 22:16:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2024-12-05 22:16:23,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:23,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34613 states to 20350 states and 34613 transitions. [2024-12-05 22:16:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 20350 states and 34613 transitions. [2024-12-05 22:16:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2024-12-05 22:16:39,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:39,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34620 states to 20355 states and 34620 transitions. [2024-12-05 22:16:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 20355 states and 34620 transitions. [2024-12-05 22:17:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2024-12-05 22:17:00,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:00,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34659 states to 20386 states and 34659 transitions. [2024-12-05 22:17:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 20386 states and 34659 transitions. [2024-12-05 22:17:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2024-12-05 22:17:16,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:16,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:31,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34660 states to 20387 states and 34660 transitions. [2024-12-05 22:17:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 34660 transitions. [2024-12-05 22:17:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2024-12-05 22:17:32,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:32,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34672 states to 20397 states and 34672 transitions. [2024-12-05 22:17:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 20397 states and 34672 transitions.