./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/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 5ab060d6e8ec67586454a3fd3cad3b6749e261734a1b9e4129e037a184a704d9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:51,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:51,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:17:51,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:51,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:52,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:52,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:52,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:52,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:52,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:52,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:52,045 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:52,046 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:52,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:52,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:52,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:52,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:52,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:52,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:52,050 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:52,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:52,052 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:52,052 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:52,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:52,053 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:52,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:52,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:52,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:52,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:52,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:52,056 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:52,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:52,057 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:52,057 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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ab060d6e8ec67586454a3fd3cad3b6749e261734a1b9e4129e037a184a704d9 [2023-11-24 22:17:52,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:52,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:52,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:52,436 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:52,437 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:52,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-2.c [2023-11-24 22:17:55,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:56,512 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:56,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-2.c [2023-11-24 22:17:56,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/data/c68b00393/e89cd4781cd24594aa277cef4b67f68a/FLAG142a36602 [2023-11-24 22:17:56,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/data/c68b00393/e89cd4781cd24594aa277cef4b67f68a [2023-11-24 22:17:56,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:56,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:56,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:56,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:56,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:56,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:56" (1/1) ... [2023-11-24 22:17:56,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7cb32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:56, skipping insertion in model container [2023-11-24 22:17:56,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:56" (1/1) ... [2023-11-24 22:17:56,924 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:59,403 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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-2.c[381679,381692] [2023-11-24 22:17:59,430 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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-2.c[383339,383352] [2023-11-24 22:17:59,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:59,755 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:01,104 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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-2.c[381679,381692] [2023-11-24 22:18:01,108 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_cb591689-065f-4c35-a4b0-2ed0cc23e28b/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-2.c[383339,383352] [2023-11-24 22:18:01,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:01,255 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:01,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01 WrapperNode [2023-11-24 22:18:01,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:01,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:01,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:01,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:01,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,961 INFO L138 Inliner]: procedures = 62, calls = 69, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 13054 [2023-11-24 22:18:01,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:01,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:01,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:01,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:01,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:02,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:02,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:02,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:02,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:02,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:02,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:02,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:02,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb591689-065f-4c35-a4b0-2ed0cc23e28b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:18:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:18:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:18:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:18:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:18:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:18:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:18:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:18:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:18:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:18:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:18:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:18:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:18:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:18:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:18:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:03,182 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:03,185 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:14,019 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:17,054 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:17,055 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 22:18:17,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:17 BoogieIcfgContainer [2023-11-24 22:18:17,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:17,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:17,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:17,069 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:17,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:17" (1/1) ... [2023-11-24 22:18:17,079 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:18:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1814 states and 3531 transitions. [2023-11-24 22:18:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3531 transitions. [2023-11-24 22:18:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:17,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,830 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 22:18:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1842 states and 3585 transitions. [2023-11-24 22:18:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3585 transitions. [2023-11-24 22:18:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:18,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,279 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 22:18:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1843 states and 3585 transitions. [2023-11-24 22:18:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3585 transitions. [2023-11-24 22:18:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:18,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,557 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 22:18:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1844 states and 3585 transitions. [2023-11-24 22:18:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3585 transitions. [2023-11-24 22:18:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:18,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,820 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 22:18:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1845 states and 3585 transitions. [2023-11-24 22:18:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3585 transitions. [2023-11-24 22:18:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:18,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,992 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 22:18:19,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1846 states and 3585 transitions. [2023-11-24 22:18:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3585 transitions. [2023-11-24 22:18:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:19,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,262 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 22:18:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1847 states and 3585 transitions. [2023-11-24 22:18:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3585 transitions. [2023-11-24 22:18:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:19,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,442 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 22:18:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1848 states and 3585 transitions. [2023-11-24 22:18:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3585 transitions. [2023-11-24 22:18:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:19,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,638 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 22:18:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1849 states and 3585 transitions. [2023-11-24 22:18:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3585 transitions. [2023-11-24 22:18:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:19,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,805 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 22:18:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1850 states and 3585 transitions. [2023-11-24 22:18:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3585 transitions. [2023-11-24 22:18:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:19,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,991 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 22:18:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1851 states and 3585 transitions. [2023-11-24 22:18:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3585 transitions. [2023-11-24 22:18:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:20,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,227 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 22:18:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1875 states and 3632 transitions. [2023-11-24 22:18:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3632 transitions. [2023-11-24 22:18:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:20,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,681 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 22:18:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1876 states and 3632 transitions. [2023-11-24 22:18:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3632 transitions. [2023-11-24 22:18:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:20,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,847 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 22:18:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1877 states and 3632 transitions. [2023-11-24 22:18:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3632 transitions. [2023-11-24 22:18:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:20,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,012 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 22:18:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1878 states and 3632 transitions. [2023-11-24 22:18:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3632 transitions. [2023-11-24 22:18:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:21,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,164 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 22:18:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1879 states and 3632 transitions. [2023-11-24 22:18:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3632 transitions. [2023-11-24 22:18:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:21,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,337 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 22:18:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1880 states and 3632 transitions. [2023-11-24 22:18:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3632 transitions. [2023-11-24 22:18:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:21,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,486 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 22:18:21,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1881 states and 3632 transitions. [2023-11-24 22:18:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3632 transitions. [2023-11-24 22:18:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:21,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,645 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 22:18:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1882 states and 3632 transitions. [2023-11-24 22:18:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3632 transitions. [2023-11-24 22:18:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:21,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,813 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 22:18:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1902 states and 3673 transitions. [2023-11-24 22:18:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3673 transitions. [2023-11-24 22:18:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:22,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,226 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 22:18:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1903 states and 3673 transitions. [2023-11-24 22:18:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3673 transitions. [2023-11-24 22:18:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:22,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,359 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 22:18:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1904 states and 3673 transitions. [2023-11-24 22:18:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3673 transitions. [2023-11-24 22:18:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:22,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,585 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 22:18:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1905 states and 3673 transitions. [2023-11-24 22:18:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3673 transitions. [2023-11-24 22:18:22,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:22,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,718 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 22:18:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1906 states and 3673 transitions. [2023-11-24 22:18:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3673 transitions. [2023-11-24 22:18:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:22,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,849 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 22:18:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1907 states and 3673 transitions. [2023-11-24 22:18:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3673 transitions. [2023-11-24 22:18:22,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:22,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,986 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 22:18:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1908 states and 3673 transitions. [2023-11-24 22:18:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3673 transitions. [2023-11-24 22:18:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:23,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,160 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 22:18:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1922 states and 3702 transitions. [2023-11-24 22:18:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3702 transitions. [2023-11-24 22:18:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:23,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,579 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 22:18:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1923 states and 3702 transitions. [2023-11-24 22:18:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3702 transitions. [2023-11-24 22:18:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:23,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,734 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 22:18:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1924 states and 3702 transitions. [2023-11-24 22:18:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3702 transitions. [2023-11-24 22:18:23,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:23,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,885 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 22:18:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1925 states and 3702 transitions. [2023-11-24 22:18:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3702 transitions. [2023-11-24 22:18:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:23,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,037 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 22:18:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1926 states and 3702 transitions. [2023-11-24 22:18:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3702 transitions. [2023-11-24 22:18:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:24,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1934 states and 3719 transitions. [2023-11-24 22:18:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3719 transitions. [2023-11-24 22:18:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:24,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,723 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 22:18:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1935 states and 3719 transitions. [2023-11-24 22:18:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3719 transitions. [2023-11-24 22:18:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:24,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,868 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 22:18:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1936 states and 3719 transitions. [2023-11-24 22:18:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3719 transitions. [2023-11-24 22:18:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:24,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,059 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 22:18:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1938 states and 3724 transitions. [2023-11-24 22:18:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3724 transitions. [2023-11-24 22:18:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:18:25,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,514 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 22:18:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1946 states and 3738 transitions. [2023-11-24 22:18:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3738 transitions. [2023-11-24 22:18:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:25,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,106 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 22:18:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1980 states and 3806 transitions. [2023-11-24 22:18:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3806 transitions. [2023-11-24 22:18:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:28,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:28,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:28,515 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 22:18:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1985 states and 3817 transitions. [2023-11-24 22:18:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3817 transitions. [2023-11-24 22:18:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:30,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:30,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:30,316 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 22:18:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1996 states and 3840 transitions. [2023-11-24 22:18:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3840 transitions. [2023-11-24 22:18:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:32,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:33,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.