./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9 --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 fb8c6fb78a6c59c8171e9d25b90d36665462463f181479f5752d9a3c7837cce7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:37:08,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:37:08,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:37:08,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:37:08,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:37:08,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:37:08,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:37:08,401 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:37:08,402 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:37:08,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:37:08,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:37:08,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:37:08,404 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:37:08,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:37:08,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:37:08,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:37:08,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:37:08,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:37:08,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:37:08,407 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:37:08,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:37:08,409 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:37:08,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:37:08,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:37:08,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:37:08,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:37:08,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:08,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:37:08,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:37:08,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:37:08,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:37:08,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:37:08,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:37:08,413 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb8c6fb78a6c59c8171e9d25b90d36665462463f181479f5752d9a3c7837cce7 [2023-12-03 02:37:08,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:37:08,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:37:08,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:37:08,663 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:37:08,664 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:37:08,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label58.c [2023-12-03 02:37:11,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:37:12,953 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:37:12,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/sv-benchmarks/c/eca-rers2012/Problem07_label58.c [2023-12-03 02:37:13,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/data/4775346df/db546d404b0d4e0fb1de7c02e738bc81/FLAG75d567cc2 [2023-12-03 02:37:13,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/data/4775346df/db546d404b0d4e0fb1de7c02e738bc81 [2023-12-03 02:37:13,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:37:13,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:37:13,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:13,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:37:13,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:37:13,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:13" (1/1) ... [2023-12-03 02:37:13,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e49feb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:13, skipping insertion in model container [2023-12-03 02:37:13,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:13" (1/1) ... [2023-12-03 02:37:14,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:37:24,574 WARN L240 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_95605fbd-aef8-47ba-a0f8-749d377f728e/sv-benchmarks/c/eca-rers2012/Problem07_label58.c[2766771,2766784] [2023-12-03 02:37:24,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:24,654 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:37:30,912 WARN L240 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_95605fbd-aef8-47ba-a0f8-749d377f728e/sv-benchmarks/c/eca-rers2012/Problem07_label58.c[2766771,2766784] [2023-12-03 02:37:30,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:31,710 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:37:31,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31 WrapperNode [2023-12-03 02:37:31,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:31,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:31,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:37:31,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:37:31,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:32,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:34,085 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-03 02:37:34,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:34,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:37:34,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:37:34,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:37:34,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:34,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:34,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:34,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:35,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:35,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:35,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:35,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:36,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:37:36,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:37:36,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:37:36,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:37:36,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:31" (1/1) ... [2023-12-03 02:37:36,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:36,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:37:36,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:37:36,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95605fbd-aef8-47ba-a0f8-749d377f728e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:37:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:37:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:37:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:37:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:37:36,216 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:37:36,218 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:38:14,969 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:38:15,930 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:38:15,930 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:38:15,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:15 BoogieIcfgContainer [2023-12-03 02:38:15,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:38:15,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:38:15,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:38:15,948 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:38:15,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:15" (1/1) ... [2023-12-03 02:38:15,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:38:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 02:38:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 02:38:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 02:38:16,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:16,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31170 states to 20218 states and 31170 transitions. [2023-12-03 02:39:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31170 transitions. [2023-12-03 02:39:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2023-12-03 02:39:34,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:34,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31175 states to 20221 states and 31175 transitions. [2023-12-03 02:40:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31175 transitions. [2023-12-03 02:40:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2023-12-03 02:40:01,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:01,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20227 states and 31184 transitions. [2023-12-03 02:40:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 20227 states and 31184 transitions. [2023-12-03 02:40:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2023-12-03 02:40:26,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:26,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31197 states to 20239 states and 31197 transitions. [2023-12-03 02:40:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31197 transitions. [2023-12-03 02:40:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2023-12-03 02:40:51,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:51,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31229 states to 20267 states and 31229 transitions. [2023-12-03 02:41:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 20267 states and 31229 transitions. [2023-12-03 02:41:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2023-12-03 02:41:17,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:17,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31255 states to 20291 states and 31255 transitions. [2023-12-03 02:41:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 20291 states and 31255 transitions. [2023-12-03 02:41:41,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2023-12-03 02:41:41,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31256 states to 20292 states and 31256 transitions. [2023-12-03 02:42:04,940 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 31256 transitions. [2023-12-03 02:42:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2023-12-03 02:42:05,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:05,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31257 states to 20293 states and 31257 transitions. [2023-12-03 02:42:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31257 transitions. [2023-12-03 02:42:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2023-12-03 02:42:29,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:29,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31298 states to 20329 states and 31298 transitions. [2023-12-03 02:42:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 31298 transitions. [2023-12-03 02:42:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2023-12-03 02:42:58,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:58,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31304 states to 20334 states and 31304 transitions. [2023-12-03 02:43:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 20334 states and 31304 transitions. [2023-12-03 02:43:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2023-12-03 02:43:22,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:22,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31350 states to 20374 states and 31350 transitions. [2023-12-03 02:43:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 20374 states and 31350 transitions. [2023-12-03 02:43:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2023-12-03 02:43:47,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:47,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31380 states to 20400 states and 31380 transitions. [2023-12-03 02:44:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 20400 states and 31380 transitions. [2023-12-03 02:44:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2023-12-03 02:44:11,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:11,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31381 states to 20401 states and 31381 transitions. [2023-12-03 02:44:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 20401 states and 31381 transitions. [2023-12-03 02:44:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2023-12-03 02:44:35,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31385 states to 20404 states and 31385 transitions. [2023-12-03 02:44:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 20404 states and 31385 transitions.