./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label56.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/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_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label56.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/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_91d64a70-0408-4853-9044-158ebf295656/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 15ed19eb5795bed80c0398d5ac36df37e483370c3431a4e2b1af686401d8c839 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:54:22,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:54:22,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:54:22,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:54:22,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:54:22,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:54:22,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:54:22,470 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:54:22,470 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:54:22,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:54:22,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:54:22,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:54:22,473 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:54:22,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:54:22,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:54:22,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:54:22,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:54:22,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:54:22,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:54:22,476 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:54:22,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:54:22,477 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:54:22,478 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:54:22,478 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:54:22,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:54:22,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:54:22,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:54:22,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:54:22,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:54:22,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:54:22,481 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:54:22,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:54:22,482 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:54:22,482 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_91d64a70-0408-4853-9044-158ebf295656/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ed19eb5795bed80c0398d5ac36df37e483370c3431a4e2b1af686401d8c839 [2023-12-03 04:54:22,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:54:22,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:54:22,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:54:22,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:54:22,751 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:54:22,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label56.c [2023-12-03 04:54:25,554 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:54:27,338 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:54:27,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/sv-benchmarks/c/eca-rers2012/Problem07_label56.c [2023-12-03 04:54:27,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/data/e33b484d4/c70daa83265448ccb20fe4f2603c8dd7/FLAGcbce67fbf [2023-12-03 04:54:27,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/data/e33b484d4/c70daa83265448ccb20fe4f2603c8dd7 [2023-12-03 04:54:27,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:54:27,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:54:27,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:54:27,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:54:27,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:54:27,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:54:27" (1/1) ... [2023-12-03 04:54:27,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c992a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:27, skipping insertion in model container [2023-12-03 04:54:27,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:54:27" (1/1) ... [2023-12-03 04:54:28,327 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:54:39,079 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_91d64a70-0408-4853-9044-158ebf295656/sv-benchmarks/c/eca-rers2012/Problem07_label56.c[2773929,2773942] [2023-12-03 04:54:39,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:54:39,150 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:54:45,357 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_91d64a70-0408-4853-9044-158ebf295656/sv-benchmarks/c/eca-rers2012/Problem07_label56.c[2773929,2773942] [2023-12-03 04:54:45,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:54:46,117 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:54:46,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46 WrapperNode [2023-12-03 04:54:46,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:54:46,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:54:46,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:54:46,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:54:46,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:46,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:48,323 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-03 04:54:48,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:54:48,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:54:48,324 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:54:48,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:54:48,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:48,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:48,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:48,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:49,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:49,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:49,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:49,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:50,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:54:50,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:54:50,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:54:50,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:54:50,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:54:46" (1/1) ... [2023-12-03 04:54:50,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:54:50,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:54:50,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:54:50,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d64a70-0408-4853-9044-158ebf295656/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:54:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:54:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:54:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:54:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:54:50,354 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:54:50,356 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:55:30,307 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:55:31,216 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:55:31,216 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:55:31,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:55:31 BoogieIcfgContainer [2023-12-03 04:55:31,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:55:31,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:55:31,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:55:31,230 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:55:31,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:55:31" (1/1) ... [2023-12-03 04:55:31,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:55:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 04:55:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 04:55:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 04:55:32,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:32,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:37,529 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 04:57:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:33,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30301 states to 20218 states and 30301 transitions. [2023-12-03 04:57:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30301 transitions. [2023-12-03 04:57:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12981 [2023-12-03 04:57:34,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:34,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2881 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2881 trivial. 0 not checked. [2023-12-03 04:59:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41269 states to 30314 states and 41269 transitions. [2023-12-03 04:59:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 30314 states and 41269 transitions. [2023-12-03 04:59:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12985 [2023-12-03 04:59:34,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:34,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 2885 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 05:00:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41288 states to 30331 states and 41288 transitions. [2023-12-03 05:00:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 30331 states and 41288 transitions. [2023-12-03 05:00:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12988 [2023-12-03 05:00:19,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2894 backedges. 2888 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:00:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41311 states to 30351 states and 41311 transitions. [2023-12-03 05:01:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 30351 states and 41311 transitions. [2023-12-03 05:01:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12997 [2023-12-03 05:01:00,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:00,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2912 backedges. 2897 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 05:01:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41324 states to 30363 states and 41324 transitions. [2023-12-03 05:01:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 30363 states and 41324 transitions. [2023-12-03 05:01:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13010 [2023-12-03 05:01:42,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:42,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:20,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2938 backedges. 2910 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 05:02:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41370 states to 30405 states and 41370 transitions. [2023-12-03 05:02:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 30405 states and 41370 transitions. [2023-12-03 05:02:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13012 [2023-12-03 05:02:23,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:23,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2942 backedges. 2912 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 05:03:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41396 states to 30429 states and 41396 transitions. [2023-12-03 05:03:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 30429 states and 41396 transitions. [2023-12-03 05:03:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13014 [2023-12-03 05:03:03,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2946 backedges. 2946 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41447 states to 30475 states and 41447 transitions. [2023-12-03 05:04:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 30475 states and 41447 transitions. [2023-12-03 05:04:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13018 [2023-12-03 05:04:16,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:16,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2954 backedges. 2918 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 05:05:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41503 states to 30525 states and 41503 transitions. [2023-12-03 05:05:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 30525 states and 41503 transitions. [2023-12-03 05:05:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13022 [2023-12-03 05:05:04,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:04,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 2962 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41512 states to 30533 states and 41512 transitions. [2023-12-03 05:06:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 30533 states and 41512 transitions. [2023-12-03 05:06:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13024 [2023-12-03 05:06:15,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat