./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.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_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/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_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/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_2a627530-6dc8-4c21-92f8-cff91258068c/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 c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:19,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:19,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:58:19,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:19,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:19,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:19,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:19,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:19,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:19,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:19,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:19,305 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:19,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:19,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:19,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:19,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:19,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:19,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:19,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:19,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:19,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:19,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:19,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:19,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:19,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:19,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:19,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:19,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:19,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:19,318 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:19,319 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_2a627530-6dc8-4c21-92f8-cff91258068c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c [2023-11-19 02:58:19,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:19,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:19,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:19,732 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:19,733 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:19,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2023-11-19 02:58:23,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:23,784 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:23,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2023-11-19 02:58:23,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/data/a76afeb5b/0641af3fd62c4f72b666e44a487cba1e/FLAG5a4567246 [2023-11-19 02:58:23,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/data/a76afeb5b/0641af3fd62c4f72b666e44a487cba1e [2023-11-19 02:58:23,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:23,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:23,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:23,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:23,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:23,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:23" (1/1) ... [2023-11-19 02:58:23,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb4262b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:23, skipping insertion in model container [2023-11-19 02:58:23,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:23" (1/1) ... [2023-11-19 02:58:24,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:26,611 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2023-11-19 02:58:26,617 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2023-11-19 02:58:26,618 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2023-11-19 02:58:26,619 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2023-11-19 02:58:26,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:26,717 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:26,928 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"); [5396] [2023-11-19 02:58:26,931 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)); [5403] [2023-11-19 02:58:26,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5410] [2023-11-19 02:58:27,251 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2023-11-19 02:58:27,252 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2023-11-19 02:58:27,253 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2023-11-19 02:58:27,253 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_2a627530-6dc8-4c21-92f8-cff91258068c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2023-11-19 02:58:27,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:27,561 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:27,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27 WrapperNode [2023-11-19 02:58:27,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:27,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:27,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:27,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:27,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:27,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,022 INFO L138 Inliner]: procedures = 311, calls = 3195, calls flagged for inlining = 173, calls inlined = 160, statements flattened = 5946 [2023-11-19 02:58:28,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:28,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:28,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:28,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:28,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:28,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:28,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:28,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:28,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:27" (1/1) ... [2023-11-19 02:58:28,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:28,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:28,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:28,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a627530-6dc8-4c21-92f8-cff91258068c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2023-11-19 02:58:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2023-11-19 02:58:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 02:58:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 02:58:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 02:58:28,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 02:58:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:58:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:58:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:58:28,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:58:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:58:28,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:58:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2023-11-19 02:58:28,597 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2023-11-19 02:58:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-19 02:58:28,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-19 02:58:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:58:28,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:58:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 02:58:28,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 02:58:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-11-19 02:58:28,598 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-11-19 02:58:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 02:58:28,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 02:58:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-19 02:58:28,599 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-19 02:58:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2023-11-19 02:58:28,600 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2023-11-19 02:58:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:58:28,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:58:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 02:58:28,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 02:58:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2023-11-19 02:58:28,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2023-11-19 02:58:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:58:28,602 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:58:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 02:58:28,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 02:58:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 02:58:28,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 02:58:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2023-11-19 02:58:28,603 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2023-11-19 02:58:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:58:28,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:58:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:58:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2023-11-19 02:58:28,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2023-11-19 02:58:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:58:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:58:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:58:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:58:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:58:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:58:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:58:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:58:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2023-11-19 02:58:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2023-11-19 02:58:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:58:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:58:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:58:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:58:28,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:58:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 02:58:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 02:58:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 02:58:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 02:58:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2023-11-19 02:58:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2023-11-19 02:58:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:58:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:58:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2023-11-19 02:58:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2023-11-19 02:58:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 02:58:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 02:58:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:58:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:58:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2023-11-19 02:58:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2023-11-19 02:58:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 02:58:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 02:58:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:58:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:58:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2023-11-19 02:58:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2023-11-19 02:58:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 02:58:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 02:58:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:58:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-19 02:58:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-19 02:58:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:58:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2023-11-19 02:58:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2023-11-19 02:58:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:58:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:58:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:58:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:58:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:58:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 02:58:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 02:58:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:58:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:58:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2023-11-19 02:58:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2023-11-19 02:58:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:58:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:58:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2023-11-19 02:58:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2023-11-19 02:58:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-11-19 02:58:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-11-19 02:58:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:58:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:58:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:58:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:58:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:58:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:58:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 02:58:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 02:58:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-19 02:58:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-19 02:58:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:58:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:58:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:58:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 02:58:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 02:58:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:58:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:58:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2023-11-19 02:58:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2023-11-19 02:58:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2023-11-19 02:58:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2023-11-19 02:58:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:58:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 02:58:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 02:58:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:58:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:58:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-19 02:58:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-19 02:58:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:58:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:58:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:58:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:58:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:58:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 02:58:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 02:58:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 02:58:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 02:58:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:58:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:58:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:58:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:58:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2023-11-19 02:58:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2023-11-19 02:58:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:58:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:58:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-11-19 02:58:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-11-19 02:58:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 02:58:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 02:58:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 02:58:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2023-11-19 02:58:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2023-11-19 02:58:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-11-19 02:58:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-11-19 02:58:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:58:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:58:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:29,530 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:29,538 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:30,396 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:58:38,052 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:58:38,675 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:41,249 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:41,250 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:58:41,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:41 BoogieIcfgContainer [2023-11-19 02:58:41,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:41,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:41,271 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:41,283 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:41,283 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:41" (1/1) ... [2023-11-19 02:58:41,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1124 states and 1616 transitions. [2023-11-19 02:58:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1616 transitions. [2023-11-19 02:58:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:58:41,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 02:58:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1133 states and 1632 transitions. [2023-11-19 02:58:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1632 transitions. [2023-11-19 02:58:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:58:43,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 02:58:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1138 states and 1647 transitions. [2023-11-19 02:58:44,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1647 transitions. [2023-11-19 02:58:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:58:44,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:44,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1142 states and 1655 transitions. [2023-11-19 02:58:45,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1655 transitions. [2023-11-19 02:58:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:58:45,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:45,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1146 states and 1663 transitions. [2023-11-19 02:58:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1663 transitions. [2023-11-19 02:58:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:58:46,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:46,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 02:58:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1152 states and 1680 transitions. [2023-11-19 02:58:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1680 transitions. [2023-11-19 02:58:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:58:47,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:47,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1158 states and 1711 transitions. [2023-11-19 02:58:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1711 transitions. [2023-11-19 02:58:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:58:48,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:48,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1163 states and 1721 transitions. [2023-11-19 02:58:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1721 transitions. [2023-11-19 02:58:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:58:48,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:48,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 02:58:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1164 states and 1721 transitions. [2023-11-19 02:58:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1721 transitions. [2023-11-19 02:58:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 02:58:49,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 02:58:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1175 states and 1747 transitions. [2023-11-19 02:58:50,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1747 transitions. [2023-11-19 02:58:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:58:50,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1182 states and 1768 transitions. [2023-11-19 02:58:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1768 transitions. [2023-11-19 02:58:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 02:58:51,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1183 states and 1769 transitions. [2023-11-19 02:58:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1769 transitions. [2023-11-19 02:58:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:58:52,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 02:58:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1187 states and 1772 transitions. [2023-11-19 02:58:52,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1772 transitions. [2023-11-19 02:58:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:58:52,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1196 states and 1798 transitions. [2023-11-19 02:58:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1798 transitions. [2023-11-19 02:58:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:58:54,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 02:58:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1199 states and 1806 transitions. [2023-11-19 02:58:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1806 transitions. [2023-11-19 02:58:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:58:54,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:58:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1200 states and 1807 transitions. [2023-11-19 02:58:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1807 transitions. [2023-11-19 02:58:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:58:55,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 02:58:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1202 states and 1809 transitions. [2023-11-19 02:58:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1809 transitions. [2023-11-19 02:58:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:58:55,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 02:58:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1204 states and 1811 transitions. [2023-11-19 02:58:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1811 transitions. [2023-11-19 02:58:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:58:56,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:56,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 02:58:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1208 states and 1821 transitions. [2023-11-19 02:58:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1821 transitions. [2023-11-19 02:58:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:58:57,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-19 02:58:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1214 states and 1843 transitions. [2023-11-19 02:58:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1843 transitions. [2023-11-19 02:58:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:58:57,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:57,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-19 02:58:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1220 states and 1863 transitions. [2023-11-19 02:58:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1863 transitions. [2023-11-19 02:58:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:58:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:58,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2023-11-19 02:58:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1221 states and 1864 transitions. [2023-11-19 02:58:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1864 transitions. [2023-11-19 02:58:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:58:59,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:59,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-19 02:59:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1227 states and 1879 transitions. [2023-11-19 02:59:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1879 transitions. [2023-11-19 02:59:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:59:00,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:00,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 02:59:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:01,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1239 states and 1906 transitions. [2023-11-19 02:59:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1906 transitions. [2023-11-19 02:59:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:59:01,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-19 02:59:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1243 states and 1914 transitions. [2023-11-19 02:59:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1914 transitions. [2023-11-19 02:59:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:59:02,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:02,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 02:59:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1249 states and 1940 transitions. [2023-11-19 02:59:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1940 transitions. [2023-11-19 02:59:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:59:03,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms