./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL --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 24feb2eb47843fcae857e84ddd5aa58dae94843db909f56f0ca240268764bef9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:47,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:47,493 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:02:47,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:47,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:47,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:47,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:47,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:47,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:47,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:47,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:47,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:47,539 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:47,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:47,540 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:47,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:47,541 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:47,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:47,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:47,543 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:47,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:47,544 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:47,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:47,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:47,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:47,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:47,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:47,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:47,548 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:47,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:47,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:47,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:47,550 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:47,551 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_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24feb2eb47843fcae857e84ddd5aa58dae94843db909f56f0ca240268764bef9 [2023-11-19 04:02:47,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:47,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:47,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:47,903 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:47,904 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:47,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c [2023-11-19 04:02:51,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:52,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:52,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c [2023-11-19 04:02:52,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/data/e524c2687/c17792915ac1487692d011b9d42dc32a/FLAGd5bed4193 [2023-11-19 04:02:52,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/data/e524c2687/c17792915ac1487692d011b9d42dc32a [2023-11-19 04:02:52,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:52,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:52,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:52,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:52,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:52,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5f8662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52, skipping insertion in model container [2023-11-19 04:02:52,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,911 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:55,905 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_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[382357,382370] [2023-11-19 04:02:55,936 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_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[383339,383352] [2023-11-19 04:02:56,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:56,379 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:57,889 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_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[382357,382370] [2023-11-19 04:02:57,894 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_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[383339,383352] [2023-11-19 04:02:57,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:58,132 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:58,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58 WrapperNode [2023-11-19 04:02:58,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:58,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:58,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:58,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:58,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:58,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:58,825 INFO L138 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13108 [2023-11-19 04:02:58,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:58,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:58,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:58,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:58,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:58,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,033 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,287 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:59,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:59,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:59,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:59,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:59,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:59,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:59,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec1ad7f-cf46-4607-9789-dfc1f3946d2e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:02:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:02:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:02:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:02:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:02:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:02:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:02:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:02:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:02:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:02:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:02:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:02:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:59,845 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:59,847 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:11,160 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:14,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:14,314 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 04:03:14,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:14 BoogieIcfgContainer [2023-11-19 04:03:14,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:14,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:14,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:14,359 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:14,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:14" (1/1) ... [2023-11-19 04:03:14,370 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1820 states and 3540 transitions. [2023-11-19 04:03:14,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3540 transitions. [2023-11-19 04:03:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:14,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1852 states and 3602 transitions. [2023-11-19 04:03:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3602 transitions. [2023-11-19 04:03:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:15,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1853 states and 3602 transitions. [2023-11-19 04:03:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3602 transitions. [2023-11-19 04:03:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:15,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1854 states and 3602 transitions. [2023-11-19 04:03:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3602 transitions. [2023-11-19 04:03:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:16,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1855 states and 3602 transitions. [2023-11-19 04:03:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3602 transitions. [2023-11-19 04:03:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:16,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1856 states and 3602 transitions. [2023-11-19 04:03:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3602 transitions. [2023-11-19 04:03:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:16,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1857 states and 3602 transitions. [2023-11-19 04:03:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3602 transitions. [2023-11-19 04:03:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:16,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1858 states and 3602 transitions. [2023-11-19 04:03:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3602 transitions. [2023-11-19 04:03:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:17,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1859 states and 3602 transitions. [2023-11-19 04:03:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3602 transitions. [2023-11-19 04:03:17,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:17,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1860 states and 3602 transitions. [2023-11-19 04:03:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3602 transitions. [2023-11-19 04:03:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:17,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1861 states and 3602 transitions. [2023-11-19 04:03:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3602 transitions. [2023-11-19 04:03:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:17,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1862 states and 3602 transitions. [2023-11-19 04:03:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3602 transitions. [2023-11-19 04:03:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:17,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1889 states and 3655 transitions. [2023-11-19 04:03:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3655 transitions. [2023-11-19 04:03:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:18,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1890 states and 3655 transitions. [2023-11-19 04:03:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3655 transitions. [2023-11-19 04:03:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:18,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1891 states and 3655 transitions. [2023-11-19 04:03:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3655 transitions. [2023-11-19 04:03:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:18,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:18,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1892 states and 3655 transitions. [2023-11-19 04:03:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3655 transitions. [2023-11-19 04:03:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:18,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1893 states and 3655 transitions. [2023-11-19 04:03:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3655 transitions. [2023-11-19 04:03:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:18,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1894 states and 3655 transitions. [2023-11-19 04:03:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3655 transitions. [2023-11-19 04:03:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:19,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1895 states and 3655 transitions. [2023-11-19 04:03:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3655 transitions. [2023-11-19 04:03:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:19,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1896 states and 3655 transitions. [2023-11-19 04:03:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3655 transitions. [2023-11-19 04:03:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:19,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1897 states and 3655 transitions. [2023-11-19 04:03:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3655 transitions. [2023-11-19 04:03:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:19,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1920 states and 3702 transitions. [2023-11-19 04:03:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3702 transitions. [2023-11-19 04:03:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:20,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1921 states and 3702 transitions. [2023-11-19 04:03:20,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3702 transitions. [2023-11-19 04:03:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:20,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1922 states and 3702 transitions. [2023-11-19 04:03:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3702 transitions. [2023-11-19 04:03:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:20,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1923 states and 3702 transitions. [2023-11-19 04:03:20,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3702 transitions. [2023-11-19 04:03:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:20,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1924 states and 3702 transitions. [2023-11-19 04:03:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3702 transitions. [2023-11-19 04:03:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:20,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1925 states and 3702 transitions. [2023-11-19 04:03:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3702 transitions. [2023-11-19 04:03:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:21,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1926 states and 3702 transitions. [2023-11-19 04:03:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3702 transitions. [2023-11-19 04:03:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:21,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1927 states and 3702 transitions. [2023-11-19 04:03:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3702 transitions. [2023-11-19 04:03:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:21,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:21,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1944 states and 3737 transitions. [2023-11-19 04:03:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3737 transitions. [2023-11-19 04:03:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:21,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1945 states and 3737 transitions. [2023-11-19 04:03:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3737 transitions. [2023-11-19 04:03:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:22,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1946 states and 3737 transitions. [2023-11-19 04:03:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3737 transitions. [2023-11-19 04:03:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:22,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1947 states and 3737 transitions. [2023-11-19 04:03:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3737 transitions. [2023-11-19 04:03:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:22,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1948 states and 3737 transitions. [2023-11-19 04:03:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3737 transitions. [2023-11-19 04:03:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:22,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1949 states and 3737 transitions. [2023-11-19 04:03:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3737 transitions. [2023-11-19 04:03:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:22,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1960 states and 3760 transitions. [2023-11-19 04:03:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3760 transitions. [2023-11-19 04:03:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:23,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1961 states and 3760 transitions. [2023-11-19 04:03:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3760 transitions. [2023-11-19 04:03:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:23,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1962 states and 3760 transitions. [2023-11-19 04:03:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3760 transitions. [2023-11-19 04:03:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:23,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1963 states and 3760 transitions. [2023-11-19 04:03:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3760 transitions. [2023-11-19 04:03:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:23,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1968 states and 3771 transitions. [2023-11-19 04:03:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3771 transitions. [2023-11-19 04:03:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:24,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1969 states and 3771 transitions. [2023-11-19 04:03:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3771 transitions. [2023-11-19 04:03:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:24,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1977 states and 3785 transitions. [2023-11-19 04:03:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3785 transitions. [2023-11-19 04:03:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:24,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2014 states and 3859 transitions. [2023-11-19 04:03:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3859 transitions. [2023-11-19 04:03:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:28,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2016 states and 3864 transitions. [2023-11-19 04:03:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3864 transitions. [2023-11-19 04:03:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:29,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:29,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:30,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.