./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV --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 860bc4cce2f799c86d6f50223334fb7e75a2513f716d902687ae93b4a9d6cb3b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:12,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:12,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:54:12,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:12,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:12,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:12,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:12,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:12,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:12,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:12,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:12,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:12,264 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:12,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:12,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:12,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:12,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:12,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:12,267 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:12,268 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:12,268 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:12,269 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:12,269 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:12,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:12,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:12,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:12,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:12,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:12,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:12,273 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:12,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:12,274 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:12,274 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_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 860bc4cce2f799c86d6f50223334fb7e75a2513f716d902687ae93b4a9d6cb3b [2023-11-11 23:54:12,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:12,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:12,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:12,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:12,619 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:12,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c [2023-11-11 23:54:15,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:16,762 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:16,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c [2023-11-11 23:54:16,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/data/3ff22321b/f26b951e54d645a89b9666fc62843aa3/FLAGd21ac0240 [2023-11-11 23:54:16,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/data/3ff22321b/f26b951e54d645a89b9666fc62843aa3 [2023-11-11 23:54:16,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:16,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:16,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:16,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:16,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:16,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:16" (1/1) ... [2023-11-11 23:54:16,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bf3022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:16, skipping insertion in model container [2023-11-11 23:54:16,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:16" (1/1) ... [2023-11-11 23:54:17,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:19,441 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_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[382357,382370] [2023-11-11 23:54:19,476 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_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[383339,383352] [2023-11-11 23:54:19,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:19,746 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:21,105 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_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[382357,382370] [2023-11-11 23:54:21,132 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_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[383339,383352] [2023-11-11 23:54:21,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:21,242 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:21,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21 WrapperNode [2023-11-11 23:54:21,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:21,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:21,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:21,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:21,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,783 INFO L138 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12874 [2023-11-11 23:54:21,783 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:21,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:21,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:21,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:21,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:21,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:22,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:22,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:22,353 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:22,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:22,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:22,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:22,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:22,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:22,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:21" (1/1) ... [2023-11-11 23:54:22,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:22,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:22,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:22,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fedf7d9-5b43-4f03-af11-9dfb3bcbd011/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-11 23:54:22,723 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-11 23:54:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-11 23:54:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-11 23:54:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-11 23:54:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-11 23:54:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-11 23:54:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-11 23:54:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-11 23:54:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-11 23:54:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-11 23:54:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-11 23:54:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-11 23:54:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-11 23:54:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:22,955 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:22,962 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:32,864 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:35,761 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:35,762 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-11 23:54:35,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:35 BoogieIcfgContainer [2023-11-11 23:54:35,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:35,769 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:35,769 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:35,780 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:35,781 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:35" (1/1) ... [2023-11-11 23:54:35,791 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1778 states and 3474 transitions. [2023-11-11 23:54:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3474 transitions. [2023-11-11 23:54:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:35,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1797 states and 3510 transitions. [2023-11-11 23:54:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3510 transitions. [2023-11-11 23:54:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:36,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1798 states and 3510 transitions. [2023-11-11 23:54:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3510 transitions. [2023-11-11 23:54:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:36,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1799 states and 3510 transitions. [2023-11-11 23:54:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3510 transitions. [2023-11-11 23:54:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:37,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1800 states and 3510 transitions. [2023-11-11 23:54:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3510 transitions. [2023-11-11 23:54:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:37,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1801 states and 3510 transitions. [2023-11-11 23:54:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3510 transitions. [2023-11-11 23:54:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:37,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1802 states and 3510 transitions. [2023-11-11 23:54:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3510 transitions. [2023-11-11 23:54:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:37,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1803 states and 3510 transitions. [2023-11-11 23:54:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3510 transitions. [2023-11-11 23:54:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:37,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:38,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1818 states and 3539 transitions. [2023-11-11 23:54:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3539 transitions. [2023-11-11 23:54:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:38,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1819 states and 3539 transitions. [2023-11-11 23:54:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3539 transitions. [2023-11-11 23:54:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:38,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1820 states and 3539 transitions. [2023-11-11 23:54:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3539 transitions. [2023-11-11 23:54:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:38,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1821 states and 3539 transitions. [2023-11-11 23:54:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3539 transitions. [2023-11-11 23:54:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:38,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1822 states and 3539 transitions. [2023-11-11 23:54:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3539 transitions. [2023-11-11 23:54:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:38,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1833 states and 3562 transitions. [2023-11-11 23:54:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2023-11-11 23:54:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:38,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1834 states and 3562 transitions. [2023-11-11 23:54:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2023-11-11 23:54:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:39,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1835 states and 3562 transitions. [2023-11-11 23:54:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3562 transitions. [2023-11-11 23:54:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:39,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1836 states and 3562 transitions. [2023-11-11 23:54:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3562 transitions. [2023-11-11 23:54:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:39,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1841 states and 3573 transitions. [2023-11-11 23:54:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3573 transitions. [2023-11-11 23:54:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:39,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1842 states and 3573 transitions. [2023-11-11 23:54:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3573 transitions. [2023-11-11 23:54:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:39,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1850 states and 3587 transitions. [2023-11-11 23:54:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3587 transitions. [2023-11-11 23:54:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:54:39,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1875 states and 3637 transitions. [2023-11-11 23:54:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3637 transitions. [2023-11-11 23:54:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:54:41,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:41,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:42,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1877 states and 3642 transitions. [2023-11-11 23:54:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3642 transitions. [2023-11-11 23:54:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:54:42,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1885 states and 3659 transitions. [2023-11-11 23:54:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3659 transitions. [2023-11-11 23:54:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:54:44,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:44,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1902 states and 3694 transitions. [2023-11-11 23:54:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3694 transitions. [2023-11-11 23:54:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:54:47,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1903 states and 3695 transitions. [2023-11-11 23:54:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3695 transitions. [2023-11-11 23:54:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:54:48,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:48,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1904 states and 3696 transitions. [2023-11-11 23:54:48,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3696 transitions. [2023-11-11 23:54:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:54:48,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:48,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1905 states and 3697 transitions. [2023-11-11 23:54:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3697 transitions. [2023-11-11 23:54:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:54:48,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:48,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:48,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1906 states and 3698 transitions. [2023-11-11 23:54:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3698 transitions. [2023-11-11 23:54:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:54:48,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:48,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1907 states and 3699 transitions. [2023-11-11 23:54:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3699 transitions. [2023-11-11 23:54:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:54:49,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1889 states and 3666 transitions. [2023-11-11 23:54:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3666 transitions. [2023-11-11 23:54:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:54:49,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:49,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1917 states and 3724 transitions. [2023-11-11 23:54:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3724 transitions. [2023-11-11 23:54:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:54:54,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:54:54,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1919 states and 3729 transitions. [2023-11-11 23:54:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3729 transitions. [2023-11-11 23:54:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:54:54,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:54:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1927 states and 3746 transitions. [2023-11-11 23:54:56,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3746 transitions. [2023-11-11 23:54:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:54:56,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.