./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi --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 5738c99ca39a13f327ff059e5a6f3b47670e1701984219677e7b62ff58bbdc65 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:13,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:14,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:14,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:14,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:14,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:14,190 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:14,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:14,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:14,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:14,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:14,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:14,202 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:14,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:14,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:14,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:14,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:14,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:14,208 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:14,209 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:14,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:14,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:14,211 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:14,212 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:14,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:14,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:14,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:14,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:14,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:14,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:14,218 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:14,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:14,219 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:14,219 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_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5738c99ca39a13f327ff059e5a6f3b47670e1701984219677e7b62ff58bbdc65 [2023-11-24 22:58:14,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:14,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:14,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:14,623 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:14,624 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:14,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c [2023-11-24 22:58:18,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:19,150 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:19,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c [2023-11-24 22:58:19,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/data/d0b8d578b/680b855b9977494db3ffb9de55c440e1/FLAG16d0599d5 [2023-11-24 22:58:19,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/data/d0b8d578b/680b855b9977494db3ffb9de55c440e1 [2023-11-24 22:58:19,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:19,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:19,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:19,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:19,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:19,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6b7570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:19, skipping insertion in model container [2023-11-24 22:58:19,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:19" (1/1) ... [2023-11-24 22:58:19,660 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:22,019 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_ab61f449-c64c-4639-a977-b9b3b978f6b1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[378560,378573] [2023-11-24 22:58:22,055 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_ab61f449-c64c-4639-a977-b9b3b978f6b1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[383339,383352] [2023-11-24 22:58:22,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:22,387 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:23,714 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_ab61f449-c64c-4639-a977-b9b3b978f6b1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[378560,378573] [2023-11-24 22:58:23,722 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_ab61f449-c64c-4639-a977-b9b3b978f6b1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[383339,383352] [2023-11-24 22:58:23,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:23,853 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:23,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23 WrapperNode [2023-11-24 22:58:23,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:23,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:23,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:23,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:23,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:24,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:24,357 INFO L138 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12934 [2023-11-24 22:58:24,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:24,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:24,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:24,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:24,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:24,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:24,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:24,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:25,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:25,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:25,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:25,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:25,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:25,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:25,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:25,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:25,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:25,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:25,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:25,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:25,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab61f449-c64c-4639-a977-b9b3b978f6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:58:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:58:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:58:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:58:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:58:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:58:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:58:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:58:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:58:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:58:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:58:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:58:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:58:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:58:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:25,880 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:25,883 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:37,774 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:41,094 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:41,094 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-24 22:58:41,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:41 BoogieIcfgContainer [2023-11-24 22:58:41,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:41,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:41,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:41,110 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:41,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:41" (1/1) ... [2023-11-24 22:58:41,121 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1790 states and 3493 transitions. [2023-11-24 22:58:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3493 transitions. [2023-11-24 22:58:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:41,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1812 states and 3535 transitions. [2023-11-24 22:58:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3535 transitions. [2023-11-24 22:58:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:42,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1813 states and 3535 transitions. [2023-11-24 22:58:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3535 transitions. [2023-11-24 22:58:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:42,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1814 states and 3535 transitions. [2023-11-24 22:58:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3535 transitions. [2023-11-24 22:58:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:42,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1815 states and 3535 transitions. [2023-11-24 22:58:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3535 transitions. [2023-11-24 22:58:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:42,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1816 states and 3535 transitions. [2023-11-24 22:58:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3535 transitions. [2023-11-24 22:58:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:43,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1817 states and 3535 transitions. [2023-11-24 22:58:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3535 transitions. [2023-11-24 22:58:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:43,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1818 states and 3535 transitions. [2023-11-24 22:58:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3535 transitions. [2023-11-24 22:58:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:43,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1819 states and 3535 transitions. [2023-11-24 22:58:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3535 transitions. [2023-11-24 22:58:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:43,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1837 states and 3570 transitions. [2023-11-24 22:58:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3570 transitions. [2023-11-24 22:58:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:43,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1838 states and 3570 transitions. [2023-11-24 22:58:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3570 transitions. [2023-11-24 22:58:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:44,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1839 states and 3570 transitions. [2023-11-24 22:58:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3570 transitions. [2023-11-24 22:58:44,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:44,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1840 states and 3570 transitions. [2023-11-24 22:58:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3570 transitions. [2023-11-24 22:58:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:44,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1841 states and 3570 transitions. [2023-11-24 22:58:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3570 transitions. [2023-11-24 22:58:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:44,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:44,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1842 states and 3570 transitions. [2023-11-24 22:58:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3570 transitions. [2023-11-24 22:58:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:44,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1856 states and 3599 transitions. [2023-11-24 22:58:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3599 transitions. [2023-11-24 22:58:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:45,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1857 states and 3599 transitions. [2023-11-24 22:58:45,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3599 transitions. [2023-11-24 22:58:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:45,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1858 states and 3599 transitions. [2023-11-24 22:58:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3599 transitions. [2023-11-24 22:58:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:45,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1859 states and 3599 transitions. [2023-11-24 22:58:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3599 transitions. [2023-11-24 22:58:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:45,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1860 states and 3599 transitions. [2023-11-24 22:58:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3599 transitions. [2023-11-24 22:58:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:45,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1868 states and 3616 transitions. [2023-11-24 22:58:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3616 transitions. [2023-11-24 22:58:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:45,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1869 states and 3616 transitions. [2023-11-24 22:58:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3616 transitions. [2023-11-24 22:58:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:46,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1870 states and 3616 transitions. [2023-11-24 22:58:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3616 transitions. [2023-11-24 22:58:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:46,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1872 states and 3621 transitions. [2023-11-24 22:58:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3621 transitions. [2023-11-24 22:58:46,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:58:46,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1880 states and 3635 transitions. [2023-11-24 22:58:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3635 transitions. [2023-11-24 22:58:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:58:46,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1908 states and 3691 transitions. [2023-11-24 22:58:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3691 transitions. [2023-11-24 22:58:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:58:49,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:58:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1913 states and 3702 transitions. [2023-11-24 22:58:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3702 transitions. [2023-11-24 22:58:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:58:50,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:58:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1924 states and 3725 transitions. [2023-11-24 22:58:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3725 transitions. [2023-11-24 22:58:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:58:53,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:58:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1944 states and 3766 transitions. [2023-11-24 22:58:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3766 transitions. [2023-11-24 22:58:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:58:57,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:58:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1945 states and 3767 transitions. [2023-11-24 22:58:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3767 transitions. [2023-11-24 22:58:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:58:58,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat