./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/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 82bdcd0599c1cc352b3450b4e917b8a69eeb254589d3b948d4951dae1b33e3d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:59,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:59,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:58:59,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:59,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:59,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:59,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:59,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:59,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:59,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:59,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:59,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:59,666 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:59,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:59,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:59,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:59,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:59,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:59,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:59,670 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:59,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:59,671 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:59,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:59,672 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:59,672 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:59,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:59,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:59,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:59,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:59,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:59,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:59,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:59,675 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:59,676 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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82bdcd0599c1cc352b3450b4e917b8a69eeb254589d3b948d4951dae1b33e3d4 [2023-11-19 02:58:59,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:59,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:59,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:59,948 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:59,949 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:59,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c [2023-11-19 02:59:03,099 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:03,306 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:03,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c [2023-11-19 02:59:03,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/data/abbe4a43b/03818c99561442bf802f41a8f0d49800/FLAG4ee7f89b7 [2023-11-19 02:59:03,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/data/abbe4a43b/03818c99561442bf802f41a8f0d49800 [2023-11-19 02:59:03,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:03,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:03,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:03,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:03,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:03,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ae642e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03, skipping insertion in model container [2023-11-19 02:59:03,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,415 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:03,570 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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c[913,926] [2023-11-19 02:59:03,617 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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c[5977,5990] [2023-11-19 02:59:03,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:03,711 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:03,727 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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c[913,926] [2023-11-19 02:59:03,745 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_c6e7b52b-d39c-49b8-b3c7-80989be278c7/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.04.cil-1.c[5977,5990] [2023-11-19 02:59:03,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:03,811 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:03,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03 WrapperNode [2023-11-19 02:59:03,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:03,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:03,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:03,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:03,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,902 INFO L138 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 605 [2023-11-19 02:59:03,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:03,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:03,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:03,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:03,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,941 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:03,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:03,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:03,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:03,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:03,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:04,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:04,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e7b52b-d39c-49b8-b3c7-80989be278c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:59:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:59:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2023-11-19 02:59:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2023-11-19 02:59:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 02:59:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 02:59:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 02:59:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 02:59:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 02:59:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 02:59:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 02:59:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 02:59:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 02:59:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 02:59:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 02:59:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 02:59:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 02:59:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 02:59:04,216 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:04,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:04,968 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:05,200 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:05,200 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 02:59:05,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:05 BoogieIcfgContainer [2023-11-19 02:59:05,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:05,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:05,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:05,222 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:05,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 156 states and 230 transitions. [2023-11-19 02:59:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions. [2023-11-19 02:59:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:59:05,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:05,690 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 02:59:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2023-11-19 02:59:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2023-11-19 02:59:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:59:05,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 171 states and 256 transitions. [2023-11-19 02:59:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2023-11-19 02:59:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:59:05,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:05,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:06,018 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 02:59:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 183 states and 279 transitions. [2023-11-19 02:59:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 279 transitions. [2023-11-19 02:59:06,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:59:06,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:06,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:06,230 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 02:59:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 183 states and 278 transitions. [2023-11-19 02:59:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 278 transitions. [2023-11-19 02:59:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:59:06,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:06,569 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 02:59:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 186 states and 284 transitions. [2023-11-19 02:59:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 284 transitions. [2023-11-19 02:59:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:59:06,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:06,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:07,021 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 02:59:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 194 states and 299 transitions. [2023-11-19 02:59:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 299 transitions. [2023-11-19 02:59:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:59:07,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:07,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:07,874 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 02:59:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 202 states and 314 transitions. [2023-11-19 02:59:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 314 transitions. [2023-11-19 02:59:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:59:08,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:08,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 204 states and 318 transitions. [2023-11-19 02:59:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 318 transitions. [2023-11-19 02:59:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:59:09,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 208 states and 323 transitions. [2023-11-19 02:59:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 323 transitions. [2023-11-19 02:59:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:09,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,487 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 02:59:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 222 states and 349 transitions. [2023-11-19 02:59:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 349 transitions. [2023-11-19 02:59:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:09,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,764 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 02:59:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 223 states and 349 transitions. [2023-11-19 02:59:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 349 transitions. [2023-11-19 02:59:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:09,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,880 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 02:59:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 224 states and 349 transitions. [2023-11-19 02:59:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 349 transitions. [2023-11-19 02:59:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:09,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 225 states and 349 transitions. [2023-11-19 02:59:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 349 transitions. [2023-11-19 02:59:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:09,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:10,045 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 02:59:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 226 states and 349 transitions. [2023-11-19 02:59:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 349 transitions. [2023-11-19 02:59:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:10,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:10,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:10,247 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 02:59:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 238 states and 372 transitions. [2023-11-19 02:59:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 372 transitions. [2023-11-19 02:59:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:10,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:10,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:10,836 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 02:59:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 239 states and 372 transitions. [2023-11-19 02:59:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 372 transitions. [2023-11-19 02:59:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:10,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:10,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:10,963 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 02:59:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 240 states and 372 transitions. [2023-11-19 02:59:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 372 transitions. [2023-11-19 02:59:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:10,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:10,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:11,058 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 02:59:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 241 states and 372 transitions. [2023-11-19 02:59:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 372 transitions. [2023-11-19 02:59:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:11,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:11,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:11,267 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 02:59:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 246 states and 383 transitions. [2023-11-19 02:59:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 383 transitions. [2023-11-19 02:59:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:11,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:11,897 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 02:59:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 247 states and 383 transitions. [2023-11-19 02:59:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 383 transitions. [2023-11-19 02:59:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:11,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:11,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:12,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 255 states and 397 transitions. [2023-11-19 02:59:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 397 transitions. [2023-11-19 02:59:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:12,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 262 states and 413 transitions. [2023-11-19 02:59:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 413 transitions. [2023-11-19 02:59:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:59:12,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:12,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 269 states and 430 transitions. [2023-11-19 02:59:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 430 transitions. [2023-11-19 02:59:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:59:13,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:59:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 271 states and 433 transitions. [2023-11-19 02:59:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 433 transitions. [2023-11-19 02:59:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:59:13,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:13,635 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:59:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 271 states and 432 transitions. [2023-11-19 02:59:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 432 transitions. [2023-11-19 02:59:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:13,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 280 states and 447 transitions. [2023-11-19 02:59:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 447 transitions. [2023-11-19 02:59:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:14,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 281 states and 447 transitions. [2023-11-19 02:59:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 447 transitions. [2023-11-19 02:59:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:14,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:59:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 290 states and 462 transitions. [2023-11-19 02:59:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 462 transitions. [2023-11-19 02:59:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:59:15,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:15,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:59:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:16,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 296 states and 473 transitions. [2023-11-19 02:59:16,221 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 473 transitions. [2023-11-19 02:59:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:59:16,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:59:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 302 states and 484 transitions. [2023-11-19 02:59:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 484 transitions. [2023-11-19 02:59:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:59:16,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 315 states and 519 transitions. [2023-11-19 02:59:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 519 transitions. [2023-11-19 02:59:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:59:18,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:18,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:59:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 325 states and 537 transitions. [2023-11-19 02:59:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 537 transitions. [2023-11-19 02:59:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:59:19,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:59:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 331 states and 549 transitions. [2023-11-19 02:59:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 549 transitions. [2023-11-19 02:59:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:59:20,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,576 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:59:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 357 states and 609 transitions. [2023-11-19 02:59:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 609 transitions. [2023-11-19 02:59:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:59:25,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:59:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 358 states and 613 transitions. [2023-11-19 02:59:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2023-11-19 02:59:25,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:59:25,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:25,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:59:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 359 states and 616 transitions. [2023-11-19 02:59:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 616 transitions. [2023-11-19 02:59:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:59:26,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:59:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 360 states and 621 transitions. [2023-11-19 02:59:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 621 transitions. [2023-11-19 02:59:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:26,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:27,149 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 02:59:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 379 states and 659 transitions. [2023-11-19 02:59:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 659 transitions. [2023-11-19 02:59:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:30,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:30,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:30,695 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 02:59:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 381 states and 664 transitions. [2023-11-19 02:59:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 664 transitions. [2023-11-19 02:59:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:32,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:33,269 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 02:59:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 389 states and 681 transitions. [2023-11-19 02:59:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 681 transitions. [2023-11-19 02:59:36,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:36,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:36,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:59:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 389 states and 680 transitions. [2023-11-19 02:59:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 680 transitions. [2023-11-19 02:59:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:38,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:59:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 389 states and 679 transitions. [2023-11-19 02:59:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 679 transitions. [2023-11-19 02:59:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:40,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 405 states and 718 transitions. [2023-11-19 02:59:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 718 transitions. [2023-11-19 02:59:46,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:46,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:46,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:59:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 407 states and 725 transitions. [2023-11-19 02:59:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 725 transitions. [2023-11-19 02:59:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:48,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,978 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 02:59:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 405 states and 721 transitions. [2023-11-19 02:59:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 721 transitions. [2023-11-19 02:59:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:49,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:49,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:49,337 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 02:59:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 406 states and 722 transitions. [2023-11-19 02:59:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 722 transitions. [2023-11-19 02:59:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:49,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:49,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:49,759 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 02:59:50,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 407 states and 723 transitions. [2023-11-19 02:59:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 723 transitions. [2023-11-19 02:59:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:50,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:50,163 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 02:59:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 398 states and 705 transitions. [2023-11-19 02:59:50,189 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 705 transitions. [2023-11-19 02:59:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:50,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 396 states and 701 transitions. [2023-11-19 02:59:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 701 transitions. [2023-11-19 02:59:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:50,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:59:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 401 states and 709 transitions. [2023-11-19 02:59:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 709 transitions. [2023-11-19 02:59:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:59:51,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:51,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat