./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52ae6c88c77f2a2d1ba84720becde4fbcf955211b08c092cae514b34c6358b12 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:25,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:25,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:58:25,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:25,920 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:25,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:25,948 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:25,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:25,949 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:25,950 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:25,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:25,951 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:25,952 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:25,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:25,953 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:25,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:25,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:25,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:25,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:25,956 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:25,956 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:25,957 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:25,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:25,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:25,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:25,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:25,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:25,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:25,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:25,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:25,962 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:25,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:25,963 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:25,963 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_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52ae6c88c77f2a2d1ba84720becde4fbcf955211b08c092cae514b34c6358b12 [2023-11-19 02:58:26,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:26,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:26,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:26,245 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:26,245 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:26,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c [2023-11-19 02:58:29,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:30,436 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:30,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c [2023-11-19 02:58:30,516 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/data/752aafa58/3ce9d8f138e24b338fb734d0279d76f6/FLAG161582e4a [2023-11-19 02:58:30,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/data/752aafa58/3ce9d8f138e24b338fb734d0279d76f6 [2023-11-19 02:58:30,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:30,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:30,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:30,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:30,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:30,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:30" (1/1) ... [2023-11-19 02:58:30,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cde28de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:30, skipping insertion in model container [2023-11-19 02:58:30,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:30" (1/1) ... [2023-11-19 02:58:30,876 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:33,627 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_16a998d2-d4d8-4f4e-be44-eb01680f1f47/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[378560,378573] [2023-11-19 02:58:33,667 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_16a998d2-d4d8-4f4e-be44-eb01680f1f47/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[383339,383352] [2023-11-19 02:58:33,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:33,936 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:35,481 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_16a998d2-d4d8-4f4e-be44-eb01680f1f47/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[378560,378573] [2023-11-19 02:58:35,491 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_16a998d2-d4d8-4f4e-be44-eb01680f1f47/sv-benchmarks/c/combinations/Problem05_label42+token_ring.05.cil-2.c[383339,383352] [2023-11-19 02:58:35,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:35,671 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:35,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35 WrapperNode [2023-11-19 02:58:35,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:35,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:35,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:35,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:35,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:35,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:36,324 INFO L138 Inliner]: procedures = 54, calls = 57, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 12814 [2023-11-19 02:58:36,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:36,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:36,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:36,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:36,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:36,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:36,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:36,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:36,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:36,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:37,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:37,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:37,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:37,232 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:37,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:37,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:37,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:37,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:37,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:37,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:37,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a998d2-d4d8-4f4e-be44-eb01680f1f47/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:58:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:58:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:58:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:58:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:58:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:58:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:58:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:58:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:58:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:58:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:58:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:58:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:58:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:58:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:37,750 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:37,753 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:49,183 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:52,070 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:52,070 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-19 02:58:52,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:52 BoogieIcfgContainer [2023-11-19 02:58:52,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:52,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:52,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:52,107 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:52,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:52" (1/1) ... [2023-11-19 02:58:52,119 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1766 states and 3455 transitions. [2023-11-19 02:58:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3455 transitions. [2023-11-19 02:58:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:52,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1782 states and 3485 transitions. [2023-11-19 02:58:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3485 transitions. [2023-11-19 02:58:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:53,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1783 states and 3485 transitions. [2023-11-19 02:58:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3485 transitions. [2023-11-19 02:58:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:53,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1784 states and 3485 transitions. [2023-11-19 02:58:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3485 transitions. [2023-11-19 02:58:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:53,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1785 states and 3485 transitions. [2023-11-19 02:58:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3485 transitions. [2023-11-19 02:58:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:54,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1786 states and 3485 transitions. [2023-11-19 02:58:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3485 transitions. [2023-11-19 02:58:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:54,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1787 states and 3485 transitions. [2023-11-19 02:58:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3485 transitions. [2023-11-19 02:58:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:54,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1799 states and 3508 transitions. [2023-11-19 02:58:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3508 transitions. [2023-11-19 02:58:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:54,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1800 states and 3508 transitions. [2023-11-19 02:58:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3508 transitions. [2023-11-19 02:58:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:55,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1801 states and 3508 transitions. [2023-11-19 02:58:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3508 transitions. [2023-11-19 02:58:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:55,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1802 states and 3508 transitions. [2023-11-19 02:58:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3508 transitions. [2023-11-19 02:58:55,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:55,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1810 states and 3525 transitions. [2023-11-19 02:58:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3525 transitions. [2023-11-19 02:58:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:55,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3525 transitions. [2023-11-19 02:58:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3525 transitions. [2023-11-19 02:58:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:56,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:56,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:56,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:56,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3525 transitions. [2023-11-19 02:58:56,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3525 transitions. [2023-11-19 02:58:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:56,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1814 states and 3530 transitions. [2023-11-19 02:58:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3530 transitions. [2023-11-19 02:58:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:56,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:56,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1822 states and 3544 transitions. [2023-11-19 02:58:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3544 transitions. [2023-11-19 02:58:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:58:56,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:56,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:58:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1844 states and 3588 transitions. [2023-11-19 02:58:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3588 transitions. [2023-11-19 02:58:58,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:58:58,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:58,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:58,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1849 states and 3599 transitions. [2023-11-19 02:59:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3599 transitions. [2023-11-19 02:59:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:59:00,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:00,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1863 states and 3628 transitions. [2023-11-19 02:59:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3628 transitions. [2023-11-19 02:59:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:59:02,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:02,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1864 states and 3629 transitions. [2023-11-19 02:59:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3629 transitions. [2023-11-19 02:59:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:59:03,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:03,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1865 states and 3630 transitions. [2023-11-19 02:59:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3630 transitions. [2023-11-19 02:59:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:59:03,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1866 states and 3631 transitions. [2023-11-19 02:59:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3631 transitions. [2023-11-19 02:59:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:59:03,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:03,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1867 states and 3632 transitions. [2023-11-19 02:59:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3632 transitions. [2023-11-19 02:59:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:59:04,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:04,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1852 states and 3604 transitions. [2023-11-19 02:59:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3604 transitions. [2023-11-19 02:59:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:59:04,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:04,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1877 states and 3656 transitions. [2023-11-19 02:59:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3656 transitions. [2023-11-19 02:59:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:59:08,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:59:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1882 states and 3667 transitions. [2023-11-19 02:59:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3667 transitions. [2023-11-19 02:59:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:59:09,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.