./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 30e01a73 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_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/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_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:28:54,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:54,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:28:54,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:28:54,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:28:54,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:54,590 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:54,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:54,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:54,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:54,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:54,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:54,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:28:54,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:54,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:54,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:54,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:54,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:54,603 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:54,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:54,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:54,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:54,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:54,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:54,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:54,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:54,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:54,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:28:54,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:28:54,609 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:54,610 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_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2023-11-23 20:28:54,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:54,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:54,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:54,936 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:54,937 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:54,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-23 20:28:58,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:28:59,037 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:28:59,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-11-23 20:28:59,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/data/d3ec0e47a/de2bba4b87da4fe698fda4302f3dc9fc/FLAG970a8dfb6 [2023-11-23 20:28:59,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/data/d3ec0e47a/de2bba4b87da4fe698fda4302f3dc9fc [2023-11-23 20:28:59,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:28:59,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:28:59,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:59,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:28:59,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:28:59,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ceec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59, skipping insertion in model container [2023-11-23 20:28:59,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:02,913 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_166009f4-be0c-4504-8a10-718562f193ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-23 20:29:02,918 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_166009f4-be0c-4504-8a10-718562f193ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-23 20:29:02,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:03,027 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:03,216 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] [2023-11-23 20:29:03,218 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] [2023-11-23 20:29:03,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5414] [2023-11-23 20:29:03,598 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_166009f4-be0c-4504-8a10-718562f193ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-11-23 20:29:03,599 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_166009f4-be0c-4504-8a10-718562f193ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-11-23 20:29:03,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:03,934 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:03,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03 WrapperNode [2023-11-23 20:29:03,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:03,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:03,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:03,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:03,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,399 INFO L138 Inliner]: procedures = 393, calls = 3417, calls flagged for inlining = 187, calls inlined = 167, statements flattened = 6275 [2023-11-23 20:29:04,400 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:04,401 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:04,401 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:04,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:04,413 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:04,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:04,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:04,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:04,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:03" (1/1) ... [2023-11-23 20:29:04,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:04,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:04,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:04,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166009f4-be0c-4504-8a10-718562f193ae/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:29:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:29:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-23 20:29:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-23 20:29:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:29:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:29:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-23 20:29:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-23 20:29:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-11-23 20:29:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-11-23 20:29:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2023-11-23 20:29:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2023-11-23 20:29:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:29:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:29:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:29:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:29:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:29:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:29:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:29:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:29:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:29:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:29:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:29:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:29:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:29:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:29:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2023-11-23 20:29:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2023-11-23 20:29:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:29:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:29:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:29:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:29:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2023-11-23 20:29:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2023-11-23 20:29:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:29:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-23 20:29:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-23 20:29:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:29:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2023-11-23 20:29:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2023-11-23 20:29:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:29:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:29:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:29:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:29:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:29:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:29:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:29:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:29:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2023-11-23 20:29:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2023-11-23 20:29:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:29:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:29:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:29:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:29:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:29:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:29:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 20:29:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 20:29:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2023-11-23 20:29:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2023-11-23 20:29:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2023-11-23 20:29:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2023-11-23 20:29:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:29:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:29:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:29:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:29:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:29:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:29:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:29:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-23 20:29:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-23 20:29:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 20:29:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 20:29:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:29:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:29:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:29:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:29:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 20:29:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 20:29:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:29:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:29:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-23 20:29:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-23 20:29:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2023-11-23 20:29:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2023-11-23 20:29:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:29:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:29:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:29:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:29:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:29:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:29:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2023-11-23 20:29:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2023-11-23 20:29:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-23 20:29:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-23 20:29:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-23 20:29:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-23 20:29:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:29:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:29:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2023-11-23 20:29:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2023-11-23 20:29:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:29:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:29:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 20:29:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 20:29:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2023-11-23 20:29:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2023-11-23 20:29:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:29:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:29:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:29:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2023-11-23 20:29:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2023-11-23 20:29:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2023-11-23 20:29:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2023-11-23 20:29:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:29:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:29:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:29:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:29:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:29:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:29:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:29:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2023-11-23 20:29:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2023-11-23 20:29:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:29:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:29:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 20:29:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 20:29:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2023-11-23 20:29:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2023-11-23 20:29:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:29:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:29:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:29:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:29:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:29:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:29:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2023-11-23 20:29:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2023-11-23 20:29:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-11-23 20:29:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-11-23 20:29:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:29:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:29:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:29:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:29:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-23 20:29:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-23 20:29:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:29:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:29:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:29:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:29:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:29:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:29:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-23 20:29:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-23 20:29:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:29:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:29:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2023-11-23 20:29:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2023-11-23 20:29:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-11-23 20:29:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-11-23 20:29:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-23 20:29:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2023-11-23 20:29:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2023-11-23 20:29:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-11-23 20:29:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-11-23 20:29:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:29:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:29:05,827 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:05,831 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:06,770 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:29:14,565 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:29:15,298 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:17,643 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:17,643 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:29:17,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:17 BoogieIcfgContainer [2023-11-23 20:29:17,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:17,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:17,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:17,659 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:17,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:17" (1/1) ... [2023-11-23 20:29:17,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1139 states and 1644 transitions. [2023-11-23 20:29:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1644 transitions. [2023-11-23 20:29:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-23 20:29:17,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:17,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-23 20:29:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1145 states and 1659 transitions. [2023-11-23 20:29:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1659 transitions. [2023-11-23 20:29:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 20:29:19,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:19,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1150 states and 1674 transitions. [2023-11-23 20:29:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1674 transitions. [2023-11-23 20:29:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-23 20:29:21,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:21,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1156 states and 1689 transitions. [2023-11-23 20:29:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1689 transitions. [2023-11-23 20:29:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:29:22,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-23 20:29:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1160 states and 1695 transitions. [2023-11-23 20:29:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1695 transitions. [2023-11-23 20:29:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:29:23,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-23 20:29:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1166 states and 1726 transitions. [2023-11-23 20:29:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1726 transitions. [2023-11-23 20:29:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:29:23,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-23 20:29:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1179 states and 1753 transitions. [2023-11-23 20:29:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1753 transitions. [2023-11-23 20:29:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:29:24,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-23 20:29:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1184 states and 1764 transitions. [2023-11-23 20:29:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1764 transitions. [2023-11-23 20:29:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:29:25,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1190 states and 1782 transitions. [2023-11-23 20:29:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1782 transitions. [2023-11-23 20:29:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:29:26,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:26,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1194 states and 1785 transitions. [2023-11-23 20:29:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1785 transitions. [2023-11-23 20:29:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:29:27,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1202 states and 1807 transitions. [2023-11-23 20:29:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1807 transitions. [2023-11-23 20:29:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:29:29,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1206 states and 1810 transitions. [2023-11-23 20:29:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1810 transitions. [2023-11-23 20:29:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:29:29,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:29:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1213 states and 1830 transitions. [2023-11-23 20:29:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1830 transitions. [2023-11-23 20:29:30,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-23 20:29:30,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-23 20:29:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1214 states and 1831 transitions. [2023-11-23 20:29:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1831 transitions. [2023-11-23 20:29:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:29:31,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1223 states and 1857 transitions. [2023-11-23 20:29:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1857 transitions. [2023-11-23 20:29:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:29:32,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1224 states and 1858 transitions. [2023-11-23 20:29:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1858 transitions. [2023-11-23 20:29:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:29:33,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:29:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1225 states and 1859 transitions. [2023-11-23 20:29:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1859 transitions. [2023-11-23 20:29:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:29:34,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:29:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1229 states and 1867 transitions. [2023-11-23 20:29:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1867 transitions. [2023-11-23 20:29:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 20:29:34,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-23 20:29:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1235 states and 1888 transitions. [2023-11-23 20:29:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1888 transitions. [2023-11-23 20:29:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 20:29:35,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-23 20:29:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1239 states and 1895 transitions. [2023-11-23 20:29:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1895 transitions. [2023-11-23 20:29:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 20:29:36,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:29:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1244 states and 1906 transitions. [2023-11-23 20:29:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1906 transitions. [2023-11-23 20:29:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 20:29:37,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,531 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:29:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1250 states and 1937 transitions. [2023-11-23 20:29:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1937 transitions. [2023-11-23 20:29:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 20:29:37,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-23 20:29:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1262 states and 1964 transitions. [2023-11-23 20:29:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1964 transitions. [2023-11-23 20:29:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:29:38,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat