./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_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_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/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_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/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_97aad899-1f8b-465c-b240-57674a5beee5/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 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:30,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:30,417 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:09:30,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:30,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:30,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:30,459 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:30,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:30,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:30,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:30,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:30,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:30,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:30,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:30,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:30,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:30,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:30,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:30,468 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:30,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:30,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:30,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:30,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:30,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:30,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:30,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:30,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:30,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:30,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:30,486 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:30,487 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_97aad899-1f8b-465c-b240-57674a5beee5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2023-11-19 03:09:30,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:30,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:30,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:30,896 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:30,896 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:30,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-19 03:09:34,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:34,790 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:34,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-19 03:09:34,850 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/data/1efff2f12/1b0244a8e62f41b5814e3486c8a7962c/FLAG30ee02ba5 [2023-11-19 03:09:34,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/data/1efff2f12/1b0244a8e62f41b5814e3486c8a7962c [2023-11-19 03:09:34,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:34,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:34,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:34,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:34,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:34,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:34" (1/1) ... [2023-11-19 03:09:34,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa3c1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:34, skipping insertion in model container [2023-11-19 03:09:34,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:34" (1/1) ... [2023-11-19 03:09:35,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:38,172 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_97aad899-1f8b-465c-b240-57674a5beee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-19 03:09:38,177 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_97aad899-1f8b-465c-b240-57674a5beee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-19 03:09:38,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:38,297 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:38,424 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"); [5400] [2023-11-19 03:09:38,427 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)); [5407] [2023-11-19 03:09:38,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5414] [2023-11-19 03:09:38,767 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_97aad899-1f8b-465c-b240-57674a5beee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-19 03:09:38,769 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_97aad899-1f8b-465c-b240-57674a5beee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-19 03:09:38,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:39,033 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:39,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39 WrapperNode [2023-11-19 03:09:39,034 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:39,035 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:39,035 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:39,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:39,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,461 INFO L138 Inliner]: procedures = 393, calls = 3417, calls flagged for inlining = 187, calls inlined = 167, statements flattened = 6275 [2023-11-19 03:09:39,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:39,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:39,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:39,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:39,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:39,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:39,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:39,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:39,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:39" (1/1) ... [2023-11-19 03:09:39,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:39,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:39,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:39,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aad899-1f8b-465c-b240-57674a5beee5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:09:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:09:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-19 03:09:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-19 03:09:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:09:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:09:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 03:09:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 03:09:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-11-19 03:09:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-11-19 03:09:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2023-11-19 03:09:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2023-11-19 03:09:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 03:09:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 03:09:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 03:09:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 03:09:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:09:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:09:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:09:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:09:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:09:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:09:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:09:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:09:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 03:09:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 03:09:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2023-11-19 03:09:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2023-11-19 03:09:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:09:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:09:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:09:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:09:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2023-11-19 03:09:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2023-11-19 03:09:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:09:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-19 03:09:39,980 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-19 03:09:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:09:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2023-11-19 03:09:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2023-11-19 03:09:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:09:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:09:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:09:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:09:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:09:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 03:09:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 03:09:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:09:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:09:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2023-11-19 03:09:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2023-11-19 03:09:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:09:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:09:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:09:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:09:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:09:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:09:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:09:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:09:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2023-11-19 03:09:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2023-11-19 03:09:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2023-11-19 03:09:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2023-11-19 03:09:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:09:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:09:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:09:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:09:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:09:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:09:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:09:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:09:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 03:09:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 03:09:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:09:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:09:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:09:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:09:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:09:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:09:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:09:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:09:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:09:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:09:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 03:09:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 03:09:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2023-11-19 03:09:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2023-11-19 03:09:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 03:09:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 03:09:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:09:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:09:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:09:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:09:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2023-11-19 03:09:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2023-11-19 03:09:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 03:09:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 03:09:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-19 03:09:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-19 03:09:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:09:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:09:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2023-11-19 03:09:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2023-11-19 03:09:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:09:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:09:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 03:09:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 03:09:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2023-11-19 03:09:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2023-11-19 03:09:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:09:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:09:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:09:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2023-11-19 03:09:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2023-11-19 03:09:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2023-11-19 03:09:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2023-11-19 03:09:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:09:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:09:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:09:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:09:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:09:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 03:09:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 03:09:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2023-11-19 03:09:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2023-11-19 03:09:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:09:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:09:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:09:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:09:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2023-11-19 03:09:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2023-11-19 03:09:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:09:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:09:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:09:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:09:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:09:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:09:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2023-11-19 03:09:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2023-11-19 03:09:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-11-19 03:09:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-11-19 03:09:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:09:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:09:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:09:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:09:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-19 03:09:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-19 03:09:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:09:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:09:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:09:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:09:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:09:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:09:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:09:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-19 03:09:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-19 03:09:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:09:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:09:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2023-11-19 03:09:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2023-11-19 03:09:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-11-19 03:09:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-11-19 03:09:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 03:09:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2023-11-19 03:09:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2023-11-19 03:09:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-11-19 03:09:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-11-19 03:09:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:09:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:09:40,808 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:40,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:41,736 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:09:48,405 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:09:49,015 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:51,676 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:51,676 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:09:51,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:51 BoogieIcfgContainer [2023-11-19 03:09:51,694 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:51,695 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:51,695 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:51,706 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:51,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:51" (1/1) ... [2023-11-19 03:09:51,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1139 states and 1644 transitions. [2023-11-19 03:09:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1644 transitions. [2023-11-19 03:09:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:09:51,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:53,533 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 03:09:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1145 states and 1659 transitions. [2023-11-19 03:09:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1659 transitions. [2023-11-19 03:09:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:09:54,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:09:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1150 states and 1674 transitions. [2023-11-19 03:09:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1674 transitions. [2023-11-19 03:09:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:09:55,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:55,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:09:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1156 states and 1689 transitions. [2023-11-19 03:09:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1689 transitions. [2023-11-19 03:09:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:09:56,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-19 03:09:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1160 states and 1695 transitions. [2023-11-19 03:09:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1695 transitions. [2023-11-19 03:09:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:09:57,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:57,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-19 03:09:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1166 states and 1726 transitions. [2023-11-19 03:09:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1726 transitions. [2023-11-19 03:09:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:09:58,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:58,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,168 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 03:09:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1172 states and 1743 transitions. [2023-11-19 03:09:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1743 transitions. [2023-11-19 03:09:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:09:59,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,887 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 03:09:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1176 states and 1746 transitions. [2023-11-19 03:09:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1746 transitions. [2023-11-19 03:09:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:09:59,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,825 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 03:10:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1189 states and 1774 transitions. [2023-11-19 03:10:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1774 transitions. [2023-11-19 03:10:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:10:01,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-19 03:10:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1194 states and 1785 transitions. [2023-11-19 03:10:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1785 transitions. [2023-11-19 03:10:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:10:02,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:02,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:02,907 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:10:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1202 states and 1807 transitions. [2023-11-19 03:10:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1807 transitions. [2023-11-19 03:10:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:10:03,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:03,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:10:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1206 states and 1810 transitions. [2023-11-19 03:10:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1810 transitions. [2023-11-19 03:10:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:10:04,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:10:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1215 states and 1836 transitions. [2023-11-19 03:10:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1836 transitions. [2023-11-19 03:10:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:10:05,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 03:10:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1222 states and 1857 transitions. [2023-11-19 03:10:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1857 transitions. [2023-11-19 03:10:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:10:06,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,743 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 03:10:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1223 states and 1858 transitions. [2023-11-19 03:10:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1858 transitions. [2023-11-19 03:10:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:10:07,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:10:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1224 states and 1859 transitions. [2023-11-19 03:10:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1859 transitions. [2023-11-19 03:10:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:10:08,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:08,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 03:10:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1228 states and 1867 transitions. [2023-11-19 03:10:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1867 transitions. [2023-11-19 03:10:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:10:09,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:09,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:10:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1229 states and 1868 transitions. [2023-11-19 03:10:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1868 transitions. [2023-11-19 03:10:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:10:10,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-19 03:10:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1235 states and 1890 transitions. [2023-11-19 03:10:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1890 transitions. [2023-11-19 03:10:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:10:11,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-19 03:10:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1239 states and 1897 transitions. [2023-11-19 03:10:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1897 transitions. [2023-11-19 03:10:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:10:11,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 03:10:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1244 states and 1908 transitions. [2023-11-19 03:10:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1908 transitions. [2023-11-19 03:10:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:10:12,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 03:10:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1250 states and 1939 transitions. [2023-11-19 03:10:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1939 transitions. [2023-11-19 03:10:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:10:13,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-19 03:10:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1262 states and 1966 transitions. [2023-11-19 03:10:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1966 transitions. [2023-11-19 03:10:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:10:13,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms