./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label19.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_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/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_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/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_247eab29-8738-4f00-ad75-65a053ee1d77/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 77a7ff586edb1dc73dfce8aaac3ae3e421c2c81f41a0761a3675603b1c895c1c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:08:21,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:08:21,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:08:21,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:08:21,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:08:21,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:08:21,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:08:21,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:08:21,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:08:21,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:08:21,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:08:21,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:08:21,998 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:08:21,998 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:08:21,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:08:21,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:08:21,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:08:21,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:08:21,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:21,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:08:21,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:08:21,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:08:21,999 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:08:21,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:08:21,999 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_247eab29-8738-4f00-ad75-65a053ee1d77/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 -> 77a7ff586edb1dc73dfce8aaac3ae3e421c2c81f41a0761a3675603b1c895c1c [2024-12-06 04:08:22,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:08:22,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:08:22,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:08:22,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:08:22,219 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:08:22,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-programs/Problem101_label19.c [2024-12-06 04:08:24,920 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/data/b309213d7/b7d792be8312418888be28f483660770/FLAGd1563769b [2024-12-06 04:08:26,230 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:08:26,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/sv-benchmarks/c/eca-programs/Problem101_label19.c [2024-12-06 04:08:26,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/data/b309213d7/b7d792be8312418888be28f483660770/FLAGd1563769b [2024-12-06 04:08:26,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/data/b309213d7/b7d792be8312418888be28f483660770 [2024-12-06 04:08:26,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:08:26,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:08:26,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:26,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:08:26,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:08:26,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:26" (1/1) ... [2024-12-06 04:08:26,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f19a81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:26, skipping insertion in model container [2024-12-06 04:08:26,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:26" (1/1) ... [2024-12-06 04:08:27,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:08:36,099 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_247eab29-8738-4f00-ad75-65a053ee1d77/sv-benchmarks/c/eca-programs/Problem101_label19.c[2769185,2769198] [2024-12-06 04:08:36,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:36,168 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:08:41,657 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_247eab29-8738-4f00-ad75-65a053ee1d77/sv-benchmarks/c/eca-programs/Problem101_label19.c[2769185,2769198] [2024-12-06 04:08:41,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:42,443 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:08:42,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42 WrapperNode [2024-12-06 04:08:42,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:42,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:42,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:08:42,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:08:42,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:42,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:44,434 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83825 [2024-12-06 04:08:44,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:44,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:08:44,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:08:44,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:08:44,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:44,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:44,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:44,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:45,369 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:45,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:45,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:45,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:45,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:46,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:08:46,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:08:46,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:08:46,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:08:46,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:42" (1/1) ... [2024-12-06 04:08:46,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:46,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:08:46,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:08:46,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247eab29-8738-4f00-ad75-65a053ee1d77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:08:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:08:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:08:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:08:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:08:46,437 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:08:46,439 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:09:25,371 INFO L? ?]: Removed 10238 outVars from TransFormulas that were not future-live. [2024-12-06 04:09:25,371 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:09:26,577 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:09:26,577 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:09:26,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:09:26 BoogieIcfgContainer [2024-12-06 04:09:26,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:09:26,578 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:09:26,578 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:09:26,588 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:09:26,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:09:26" (1/1) ... [2024-12-06 04:09:26,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:09:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 04:09:26,752 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 04:09:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 04:09:27,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:27,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:10:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:10:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2024-12-06 04:10:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2024-12-06 04:10:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 04:10:31,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:10:31,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:10:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:10:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:10:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:10:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2024-12-06 04:10:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2024-12-06 04:10:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 04:10:48,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:10:48,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:10:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:11:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:11:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:11:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2024-12-06 04:11:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2024-12-06 04:11:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2024-12-06 04:11:08,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:11:08,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:11:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:11:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:11:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:11:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2024-12-06 04:11:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2024-12-06 04:11:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-06 04:11:24,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:11:24,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:11:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:11:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:11:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:11:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2024-12-06 04:11:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2024-12-06 04:11:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-06 04:11:43,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:11:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:11:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:12:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35424 states to 20239 states and 35424 transitions. [2024-12-06 04:12:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 35424 transitions. [2024-12-06 04:12:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-06 04:12:02,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:12:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35441 states to 20251 states and 35441 transitions. [2024-12-06 04:12:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 35441 transitions. [2024-12-06 04:12:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-06 04:12:18,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:18,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:12:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35456 states to 20263 states and 35456 transitions. [2024-12-06 04:12:35,203 INFO L276 IsEmpty]: Start isEmpty. Operand 20263 states and 35456 transitions. [2024-12-06 04:12:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2024-12-06 04:12:35,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:35,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:12:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35457 states to 20264 states and 35457 transitions. [2024-12-06 04:12:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 20264 states and 35457 transitions. [2024-12-06 04:12:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2024-12-06 04:12:53,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:53,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:13:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35481 states to 20282 states and 35481 transitions. [2024-12-06 04:13:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 20282 states and 35481 transitions. [2024-12-06 04:13:08,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2024-12-06 04:13:08,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:08,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:13:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 20295 states and 35497 transitions. [2024-12-06 04:13:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 20295 states and 35497 transitions. [2024-12-06 04:13:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2024-12-06 04:13:31,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:13:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35512 states to 20307 states and 35512 transitions. [2024-12-06 04:13:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 20307 states and 35512 transitions. [2024-12-06 04:13:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2024-12-06 04:13:50,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:50,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:14:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35543 states to 20332 states and 35543 transitions. [2024-12-06 04:14:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 35543 transitions. [2024-12-06 04:14:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2024-12-06 04:14:10,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:10,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:14:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35547 states to 20335 states and 35547 transitions. [2024-12-06 04:14:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 20335 states and 35547 transitions. [2024-12-06 04:14:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2024-12-06 04:14:28,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:14:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35550 states to 20337 states and 35550 transitions. [2024-12-06 04:14:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 20337 states and 35550 transitions.