./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/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_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/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 64bit --witnessprinter.graph.data.programhash 781669661afd0476205c0d0f127c7931dffbaabf4aae46244e576c29ee5a8115 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:04,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:04,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:44:04,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:04,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:04,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:04,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:04,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:04,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:04,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:04,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:04,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:04,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:04,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:04,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:04,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:04,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:04,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:04,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:04,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:04,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:04,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:04,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:04,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:04,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:04,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:04,987 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:04,988 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:04,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:04,989 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:04,989 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_3a33eac5-1089-4f5c-a479-bf0a32021092/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 781669661afd0476205c0d0f127c7931dffbaabf4aae46244e576c29ee5a8115 [2023-11-19 03:44:05,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:05,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:05,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:05,367 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:05,368 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:05,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2023-11-19 03:44:08,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:09,254 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:09,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2023-11-19 03:44:09,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/data/b12b834b6/eee12054cdc74a748b87395f60c61737/FLAG0c4ea899e [2023-11-19 03:44:09,311 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/data/b12b834b6/eee12054cdc74a748b87395f60c61737 [2023-11-19 03:44:09,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:09,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:09,319 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:09,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:09,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:09,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:09" (1/1) ... [2023-11-19 03:44:09,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a70723d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:09, skipping insertion in model container [2023-11-19 03:44:09,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:09" (1/1) ... [2023-11-19 03:44:09,526 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:10,562 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_3a33eac5-1089-4f5c-a479-bf0a32021092/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i[163937,163950] [2023-11-19 03:44:11,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:11,137 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:11,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5448] [2023-11-19 03:44:11,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5455] [2023-11-19 03:44:11,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5463-5464] [2023-11-19 03:44:11,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5493] [2023-11-19 03:44:11,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [5500] [2023-11-19 03:44:11,341 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_3a33eac5-1089-4f5c-a479-bf0a32021092/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i[163937,163950] [2023-11-19 03:44:11,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:11,694 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:11,703 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:11,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11 WrapperNode [2023-11-19 03:44:11,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:11,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:11,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:11,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:11,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,950 INFO L138 Inliner]: procedures = 160, calls = 878, calls flagged for inlining = 73, calls inlined = 73, statements flattened = 2631 [2023-11-19 03:44:11,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:11,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:11,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:11,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:11,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:12,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:12,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:12,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:12,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:12,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:12,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:12,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:12,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:12,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:12,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:12,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:12,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:12,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:12,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a33eac5-1089-4f5c-a479-bf0a32021092/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 03:44:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 03:44:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2023-11-19 03:44:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2023-11-19 03:44:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_17 [2023-11-19 03:44:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_17 [2023-11-19 03:44:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2023-11-19 03:44:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2023-11-19 03:44:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 03:44:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 03:44:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:44:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:44:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:44:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:44:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:44:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2023-11-19 03:44:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2023-11-19 03:44:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-19 03:44:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-19 03:44:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-19 03:44:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-19 03:44:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:44:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:44:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:44:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:44:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:44:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:44:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-19 03:44:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-19 03:44:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-19 03:44:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-19 03:44:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:44:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:44:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-11-19 03:44:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-11-19 03:44:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:12,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:44:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:44:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-19 03:44:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-19 03:44:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:44:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:44:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:44:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:44:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:44:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:44:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:44:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 03:44:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 03:44:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-19 03:44:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-19 03:44:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2023-11-19 03:44:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2023-11-19 03:44:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:44:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:44:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:44:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:44:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:44:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:44:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:44:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:44:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 03:44:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 03:44:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-19 03:44:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-19 03:44:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:44:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 03:44:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 03:44:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-19 03:44:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-19 03:44:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-19 03:44:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-19 03:44:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:44:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:44:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:44:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_read_bulk_callback [2023-11-19 03:44:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_read_bulk_callback [2023-11-19 03:44:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:44:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:44:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 03:44:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 03:44:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_send_msg [2023-11-19 03:44:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_send_msg [2023-11-19 03:44:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 03:44:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 03:44:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:44:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:44:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:44:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:44:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-19 03:44:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-19 03:44:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:44:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:44:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:44:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:44:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-19 03:44:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-19 03:44:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-11-19 03:44:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-11-19 03:44:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 03:44:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 03:44:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-11-19 03:44:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-11-19 03:44:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:44:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:44:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 03:44:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 03:44:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_disconnect [2023-11-19 03:44:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_disconnect [2023-11-19 03:44:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:12,944 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:12,947 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:13,111 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:44:14,053 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-19 03:44:15,358 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:16,565 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:16,566 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:16,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:16 BoogieIcfgContainer [2023-11-19 03:44:16,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:16,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:16,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:16,599 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:16,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:16" (1/1) ... [2023-11-19 03:44:16,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 591 states and 837 transitions. [2023-11-19 03:44:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 837 transitions. [2023-11-19 03:44:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:44:16,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:16,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 597 states and 873 transitions. [2023-11-19 03:44:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 873 transitions. [2023-11-19 03:44:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:44:17,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 598 states and 874 transitions. [2023-11-19 03:44:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 874 transitions. [2023-11-19 03:44:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:44:18,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:18,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 599 states and 875 transitions. [2023-11-19 03:44:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 875 transitions. [2023-11-19 03:44:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:44:18,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:18,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:18,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 602 states and 908 transitions. [2023-11-19 03:44:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 908 transitions. [2023-11-19 03:44:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:44:18,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:18,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-19 03:44:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 604 states and 911 transitions. [2023-11-19 03:44:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 911 transitions. [2023-11-19 03:44:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:44:19,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:19,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 608 states and 946 transitions. [2023-11-19 03:44:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 946 transitions. [2023-11-19 03:44:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:44:19,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:19,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-19 03:44:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 610 states and 949 transitions. [2023-11-19 03:44:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 949 transitions. [2023-11-19 03:44:19,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:19,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 612 states and 951 transitions. [2023-11-19 03:44:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 951 transitions. [2023-11-19 03:44:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:19,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:44:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 626 states and 1009 transitions. [2023-11-19 03:44:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1009 transitions. [2023-11-19 03:44:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:20,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:20,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 632 states and 1049 transitions. [2023-11-19 03:44:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1049 transitions. [2023-11-19 03:44:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:21,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-19 03:44:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 634 states and 1052 transitions. [2023-11-19 03:44:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1052 transitions. [2023-11-19 03:44:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:21,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 635 states and 1052 transitions. [2023-11-19 03:44:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1052 transitions. [2023-11-19 03:44:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:44:21,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:44:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 650 states and 1113 transitions. [2023-11-19 03:44:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1113 transitions. [2023-11-19 03:44:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:23,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 649 states and 1105 transitions. [2023-11-19 03:44:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1105 transitions. [2023-11-19 03:44:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:23,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 648 states and 1097 transitions. [2023-11-19 03:44:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1097 transitions. [2023-11-19 03:44:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:23,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:23,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 655 states and 1137 transitions. [2023-11-19 03:44:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1137 transitions. [2023-11-19 03:44:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:24,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:24,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 657 states and 1143 transitions. [2023-11-19 03:44:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1143 transitions. [2023-11-19 03:44:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:44:25,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:44:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 673 states and 1203 transitions. [2023-11-19 03:44:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1203 transitions. [2023-11-19 03:44:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:44:26,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:44:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 681 states and 1246 transitions. [2023-11-19 03:44:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1246 transitions. [2023-11-19 03:44:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:28,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:44:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 682 states and 1246 transitions. [2023-11-19 03:44:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1246 transitions. [2023-11-19 03:44:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:28,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:44:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 699 states and 1308 transitions. [2023-11-19 03:44:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1308 transitions. [2023-11-19 03:44:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:44:30,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 700 states and 1308 transitions. [2023-11-19 03:44:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1308 transitions. [2023-11-19 03:44:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:44:30,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 703 states and 1319 transitions. [2023-11-19 03:44:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1319 transitions. [2023-11-19 03:44:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:31,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:44:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 704 states and 1319 transitions. [2023-11-19 03:44:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1319 transitions. [2023-11-19 03:44:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:32,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:44:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 722 states and 1382 transitions. [2023-11-19 03:44:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1382 transitions. [2023-11-19 03:44:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:34,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:34,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 723 states and 1382 transitions. [2023-11-19 03:44:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1382 transitions. [2023-11-19 03:44:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:34,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:34,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 726 states and 1393 transitions. [2023-11-19 03:44:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1393 transitions. [2023-11-19 03:44:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:35,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:35,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 728 states and 1397 transitions. [2023-11-19 03:44:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1397 transitions. [2023-11-19 03:44:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:35,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:35,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 731 states and 1408 transitions. [2023-11-19 03:44:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1408 transitions. [2023-11-19 03:44:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:36,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 03:44:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 732 states and 1408 transitions. [2023-11-19 03:44:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1408 transitions. [2023-11-19 03:44:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:36,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 733 states and 1408 transitions. [2023-11-19 03:44:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1408 transitions. [2023-11-19 03:44:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:44:37,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:37,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:44:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 734 states and 1408 transitions. [2023-11-19 03:44:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1408 transitions. [2023-11-19 03:44:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:37,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-19 03:44:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 735 states and 1408 transitions. [2023-11-19 03:44:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1408 transitions. [2023-11-19 03:44:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:37,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:37,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 736 states and 1408 transitions. [2023-11-19 03:44:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1408 transitions. [2023-11-19 03:44:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:38,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 739 states and 1419 transitions. [2023-11-19 03:44:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1419 transitions. [2023-11-19 03:44:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:38,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:44:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 741 states and 1422 transitions. [2023-11-19 03:44:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1422 transitions. [2023-11-19 03:44:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:38,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 743 states and 1426 transitions. [2023-11-19 03:44:39,666 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1426 transitions. [2023-11-19 03:44:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:44:39,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:39,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 03:44:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 744 states and 1426 transitions. [2023-11-19 03:44:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1426 transitions. [2023-11-19 03:44:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:40,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 745 states and 1426 transitions. [2023-11-19 03:44:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1426 transitions. [2023-11-19 03:44:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:40,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:44:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 746 states and 1426 transitions. [2023-11-19 03:44:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1426 transitions. [2023-11-19 03:44:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:40,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-19 03:44:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 747 states and 1426 transitions. [2023-11-19 03:44:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1426 transitions. [2023-11-19 03:44:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:40,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 03:44:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 749 states and 1430 transitions. [2023-11-19 03:44:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1430 transitions. [2023-11-19 03:44:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:44:41,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:41,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 751 states and 1433 transitions. [2023-11-19 03:44:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1433 transitions. [2023-11-19 03:44:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:44:41,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:41,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-19 03:44:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 752 states and 1435 transitions. [2023-11-19 03:44:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1435 transitions. [2023-11-19 03:44:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:42,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 03:44:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 753 states and 1435 transitions. [2023-11-19 03:44:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1435 transitions. [2023-11-19 03:44:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:42,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:42,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:44:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 754 states and 1435 transitions. [2023-11-19 03:44:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1435 transitions. [2023-11-19 03:44:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:44:42,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:42,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-19 03:44:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:43,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 755 states and 1435 transitions. [2023-11-19 03:44:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1435 transitions. [2023-11-19 03:44:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:43,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:44:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 756 states and 1435 transitions. [2023-11-19 03:44:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1435 transitions. [2023-11-19 03:44:43,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:43,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:43,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-11-19 03:44:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 757 states and 1435 transitions. [2023-11-19 03:44:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1435 transitions. [2023-11-19 03:44:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:44,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:44,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-19 03:44:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 760 states and 1442 transitions. [2023-11-19 03:44:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1442 transitions. [2023-11-19 03:44:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:44,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:44,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 03:44:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 762 states and 1446 transitions. [2023-11-19 03:44:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1446 transitions. [2023-11-19 03:44:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:45,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:45,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 03:44:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 764 states and 1450 transitions. [2023-11-19 03:44:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1450 transitions. [2023-11-19 03:44:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:46,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-11-19 03:44:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 765 states and 1450 transitions. [2023-11-19 03:44:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1450 transitions. [2023-11-19 03:44:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:46,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-11-19 03:44:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 767 states and 1453 transitions. [2023-11-19 03:44:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1453 transitions. [2023-11-19 03:44:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:46,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 03:44:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 768 states and 1453 transitions. [2023-11-19 03:44:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1453 transitions. [2023-11-19 03:44:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:44:47,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-19 03:44:47,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 769 states and 1453 transitions. [2023-11-19 03:44:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1453 transitions. [2023-11-19 03:44:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:44:47,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-11-19 03:44:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 770 states and 1453 transitions. [2023-11-19 03:44:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1453 transitions. [2023-11-19 03:44:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:47,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-19 03:44:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 773 states and 1459 transitions. [2023-11-19 03:44:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1459 transitions. [2023-11-19 03:44:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:44:48,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:48,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 03:44:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 775 states and 1462 transitions. [2023-11-19 03:44:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1462 transitions. [2023-11-19 03:44:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:44:48,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:48,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 03:44:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 777 states and 1465 transitions. [2023-11-19 03:44:49,191 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1465 transitions. [2023-11-19 03:44:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:49,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-11-19 03:44:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 778 states and 1465 transitions. [2023-11-19 03:44:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1465 transitions. [2023-11-19 03:44:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:44:49,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-11-19 03:44:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 780 states and 1468 transitions. [2023-11-19 03:44:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1468 transitions. [2023-11-19 03:44:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:44:49,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms