./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/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_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/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_2d436e6c-489e-47bf-8c3c-bca07a1571ce/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 d5e8784cabcb38b73600d610d5b7e0bbbbf790f527b046ae80f9a34c4ea82403 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:09,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:09,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:57:09,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:09,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:09,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:09,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:09,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:09,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:09,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:09,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:09,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:09,523 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:09,524 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:09,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:09,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:09,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:09,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:09,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:09,528 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:09,529 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:09,529 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:09,530 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:09,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:09,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:09,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:09,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:09,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:09,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:09,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:09,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:09,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:09,538 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:09,538 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_2d436e6c-489e-47bf-8c3c-bca07a1571ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5e8784cabcb38b73600d610d5b7e0bbbbf790f527b046ae80f9a34c4ea82403 [2023-11-24 22:57:09,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:09,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:09,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:09,914 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:09,915 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:09,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c [2023-11-24 22:57:13,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:14,056 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:14,057 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c [2023-11-24 22:57:14,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/data/7ba7ae84e/4cc8876bc2ad4c92a1251b5c8fd800b6/FLAGa344ccf3a [2023-11-24 22:57:14,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/data/7ba7ae84e/4cc8876bc2ad4c92a1251b5c8fd800b6 [2023-11-24 22:57:14,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:14,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:14,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:14,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:14,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:14,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:14" (1/1) ... [2023-11-24 22:57:14,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd79911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:14, skipping insertion in model container [2023-11-24 22:57:14,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:14" (1/1) ... [2023-11-24 22:57:14,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:16,900 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_2d436e6c-489e-47bf-8c3c-bca07a1571ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c[381679,381692] [2023-11-24 22:57:16,934 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_2d436e6c-489e-47bf-8c3c-bca07a1571ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c[383339,383352] [2023-11-24 22:57:17,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:17,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:18,472 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_2d436e6c-489e-47bf-8c3c-bca07a1571ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c[381679,381692] [2023-11-24 22:57:18,478 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_2d436e6c-489e-47bf-8c3c-bca07a1571ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.03.cil-1.c[383339,383352] [2023-11-24 22:57:18,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:18,602 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:18,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18 WrapperNode [2023-11-24 22:57:18,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:18,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:18,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:18,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:18,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:18,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,103 INFO L138 Inliner]: procedures = 50, calls = 51, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 12694 [2023-11-24 22:57:19,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:19,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:19,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:19,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:19,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:19,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:19,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:19,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:19,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:19,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:19,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:19,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:19,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d436e6c-489e-47bf-8c3c-bca07a1571ce/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:57:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:57:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:57:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:57:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:57:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:57:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:57:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:57:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:57:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:57:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:57:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:57:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:57:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:57:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:20,040 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:20,043 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:30,038 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:32,822 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:32,822 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-24 22:57:32,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:32 BoogieIcfgContainer [2023-11-24 22:57:32,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:32,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:32,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:32,844 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:32,845 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1742 states and 3417 transitions. [2023-11-24 22:57:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3417 transitions. [2023-11-24 22:57:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:32,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,579 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 22:57:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1752 states and 3435 transitions. [2023-11-24 22:57:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3435 transitions. [2023-11-24 22:57:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:33,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,974 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 22:57:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1753 states and 3435 transitions. [2023-11-24 22:57:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3435 transitions. [2023-11-24 22:57:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:34,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,228 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 22:57:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1754 states and 3435 transitions. [2023-11-24 22:57:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3435 transitions. [2023-11-24 22:57:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:34,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,395 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 22:57:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1755 states and 3435 transitions. [2023-11-24 22:57:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3435 transitions. [2023-11-24 22:57:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:34,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,536 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 22:57:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1761 states and 3446 transitions. [2023-11-24 22:57:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3446 transitions. [2023-11-24 22:57:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:34,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,798 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 22:57:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1762 states and 3446 transitions. [2023-11-24 22:57:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3446 transitions. [2023-11-24 22:57:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:34,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,916 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 22:57:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1764 states and 3451 transitions. [2023-11-24 22:57:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3451 transitions. [2023-11-24 22:57:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:35,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,184 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 22:57:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1772 states and 3465 transitions. [2023-11-24 22:57:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3465 transitions. [2023-11-24 22:57:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:57:35,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,469 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 22:57:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1788 states and 3497 transitions. [2023-11-24 22:57:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3497 transitions. [2023-11-24 22:57:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:57:36,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:36,731 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 22:57:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1796 states and 3514 transitions. [2023-11-24 22:57:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3514 transitions. [2023-11-24 22:57:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:57:37,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:37,948 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 22:57:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1797 states and 3515 transitions. [2023-11-24 22:57:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3515 transitions. [2023-11-24 22:57:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:57:38,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,121 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 22:57:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1798 states and 3516 transitions. [2023-11-24 22:57:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3516 transitions. [2023-11-24 22:57:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:57:38,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,306 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 22:57:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1789 states and 3498 transitions. [2023-11-24 22:57:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3498 transitions. [2023-11-24 22:57:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:57:38,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1808 states and 3538 transitions. [2023-11-24 22:57:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3538 transitions. [2023-11-24 22:57:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:57:41,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1816 states and 3556 transitions. [2023-11-24 22:57:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3556 transitions. [2023-11-24 22:57:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:42,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1817 states and 3557 transitions. [2023-11-24 22:57:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3557 transitions. [2023-11-24 22:57:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:43,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1818 states and 3558 transitions. [2023-11-24 22:57:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3558 transitions. [2023-11-24 22:57:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:43,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1809 states and 3539 transitions. [2023-11-24 22:57:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3539 transitions. [2023-11-24 22:57:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:43,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1831 states and 3586 transitions. [2023-11-24 22:57:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3586 transitions. [2023-11-24 22:57:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:48,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1838 states and 3603 transitions. [2023-11-24 22:57:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3603 transitions. [2023-11-24 22:57:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:57:50,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1839 states and 3604 transitions. [2023-11-24 22:57:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3604 transitions. [2023-11-24 22:57:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:57:50,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1840 states and 3605 transitions. [2023-11-24 22:57:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3605 transitions. [2023-11-24 22:57:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:57:50,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1840 states and 3604 transitions. [2023-11-24 22:57:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3604 transitions. [2023-11-24 22:57:50,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:57:50,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1832 states and 3586 transitions. [2023-11-24 22:57:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3586 transitions. [2023-11-24 22:57:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:57:51,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1834 states and 3590 transitions. [2023-11-24 22:57:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3590 transitions. [2023-11-24 22:57:51,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:57:51,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.