./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk --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 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:09:07,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:09:07,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:09:07,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:09:07,427 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:09:07,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:09:07,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:09:07,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:09:07,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:09:07,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:09:07,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:09:07,452 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:09:07,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:09:07,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:09:07,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:09:07,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:09:07,454 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:09:07,454 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:09:07,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:09:07,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:09:07,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:09:07,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:09:07,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:09:07,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:09:07,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:07,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:09:07,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:09:07,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:09:07,458 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:09:07,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:09:07,459 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_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2024-11-09 00:09:07,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:09:07,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:09:07,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:09:07,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:09:07,800 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:09:07,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 00:09:09,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:09:10,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:09:10,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2024-11-09 00:09:10,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/data/ccb760984/51e9c92c61c44ed8b9dcac85ad7cf0a4/FLAG63b894238 [2024-11-09 00:09:10,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/data/ccb760984/51e9c92c61c44ed8b9dcac85ad7cf0a4 [2024-11-09 00:09:10,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:09:10,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:09:10,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:10,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:09:10,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:09:10,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:10" (1/1) ... [2024-11-09 00:09:10,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6248c66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:10, skipping insertion in model container [2024-11-09 00:09:10,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:10" (1/1) ... [2024-11-09 00:09:10,489 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:09:12,167 WARN L250 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_66ba20da-057b-4b19-86c6-ee566991b745/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2024-11-09 00:09:12,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:12,272 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:09:12,697 WARN L250 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_66ba20da-057b-4b19-86c6-ee566991b745/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2024-11-09 00:09:12,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:12,857 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:09:12,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12 WrapperNode [2024-11-09 00:09:12,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:12,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:12,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:09:12,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:09:12,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:12,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,083 INFO L138 Inliner]: procedures = 204, calls = 1422, calls flagged for inlining = 91, calls inlined = 85, statements flattened = 3852 [2024-11-09 00:09:13,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:13,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:09:13,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:09:13,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:09:13,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:09:13,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:09:13,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:09:13,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:09:13,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:12" (1/1) ... [2024-11-09 00:09:13,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:13,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:09:13,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:09:13,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ba20da-057b-4b19-86c6-ee566991b745/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:09:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-09 00:09:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-09 00:09:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2024-11-09 00:09:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2024-11-09 00:09:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:09:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:09:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 00:09:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 00:09:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 00:09:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 00:09:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-09 00:09:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-09 00:09:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2024-11-09 00:09:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2024-11-09 00:09:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 00:09:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 00:09:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:09:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:09:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-09 00:09:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-09 00:09:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-09 00:09:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-09 00:09:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-09 00:09:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-09 00:09:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 00:09:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 00:09:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2024-11-09 00:09:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2024-11-09 00:09:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-11-09 00:09:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-11-09 00:09:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 00:09:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 00:09:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:09:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:09:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2024-11-09 00:09:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2024-11-09 00:09:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 00:09:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 00:09:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2024-11-09 00:09:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2024-11-09 00:09:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:09:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 00:09:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 00:09:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-09 00:09:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-09 00:09:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2024-11-09 00:09:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2024-11-09 00:09:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:09:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-09 00:09:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-09 00:09:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-09 00:09:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-09 00:09:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 00:09:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 00:09:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2024-11-09 00:09:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2024-11-09 00:09:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-09 00:09:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-09 00:09:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2024-11-09 00:09:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2024-11-09 00:09:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:09:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 00:09:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 00:09:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2024-11-09 00:09:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2024-11-09 00:09:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2024-11-09 00:09:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2024-11-09 00:09:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 00:09:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 00:09:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-09 00:09:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-09 00:09:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 00:09:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 00:09:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2024-11-09 00:09:13,457 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2024-11-09 00:09:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-09 00:09:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-09 00:09:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 00:09:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 00:09:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:09:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2024-11-09 00:09:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2024-11-09 00:09:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 00:09:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 00:09:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2024-11-09 00:09:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2024-11-09 00:09:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:09:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2024-11-09 00:09:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2024-11-09 00:09:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:09:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2024-11-09 00:09:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2024-11-09 00:09:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:09:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:09:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 00:09:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 00:09:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 00:09:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 00:09:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 00:09:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 00:09:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2024-11-09 00:09:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2024-11-09 00:09:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2024-11-09 00:09:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2024-11-09 00:09:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2024-11-09 00:09:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2024-11-09 00:09:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:09:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2024-11-09 00:09:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2024-11-09 00:09:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2024-11-09 00:09:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2024-11-09 00:09:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 00:09:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 00:09:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 00:09:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 00:09:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2024-11-09 00:09:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2024-11-09 00:09:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:09:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:09:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:09:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 00:09:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 00:09:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-09 00:09:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-09 00:09:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2024-11-09 00:09:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2024-11-09 00:09:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 00:09:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 00:09:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2024-11-09 00:09:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2024-11-09 00:09:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2024-11-09 00:09:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2024-11-09 00:09:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 00:09:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 00:09:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2024-11-09 00:09:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2024-11-09 00:09:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 00:09:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 00:09:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2024-11-09 00:09:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2024-11-09 00:09:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2024-11-09 00:09:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2024-11-09 00:09:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2024-11-09 00:09:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2024-11-09 00:09:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2024-11-09 00:09:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2024-11-09 00:09:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 00:09:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 00:09:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:09:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2024-11-09 00:09:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2024-11-09 00:09:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-09 00:09:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-09 00:09:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:09:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:09:14,113 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:09:14,119 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:14,523 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 00:09:33,202 INFO L? ?]: Removed 1532 outVars from TransFormulas that were not future-live. [2024-11-09 00:09:33,202 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:35,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:35,259 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:09:35,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:35 BoogieIcfgContainer [2024-11-09 00:09:35,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:35,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:35,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:35,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:35,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:35" (1/1) ... [2024-11-09 00:09:35,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:09:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 864 states and 1229 transitions. [2024-11-09 00:09:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1229 transitions. [2024-11-09 00:09:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:09:35,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:35,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:10:57,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:10:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 869 states and 1268 transitions. [2024-11-09 00:10:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1268 transitions. [2024-11-09 00:10:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:10:59,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:59,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:12:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 874 states and 1308 transitions. [2024-11-09 00:12:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1308 transitions. [2024-11-09 00:12:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:12:17,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:13:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 882 states and 1355 transitions. [2024-11-09 00:13:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1355 transitions. [2024-11-09 00:13:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:13:45,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:45,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:15:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 886 states and 1394 transitions. [2024-11-09 00:15:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1394 transitions. [2024-11-09 00:15:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:15:16,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:16:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 893 states and 1440 transitions. [2024-11-09 00:16:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1440 transitions. [2024-11-09 00:16:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:16:33,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:17:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 896 states and 1450 transitions. [2024-11-09 00:17:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1450 transitions. [2024-11-09 00:17:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:17:53,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:19:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 899 states and 1484 transitions. [2024-11-09 00:19:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1484 transitions. [2024-11-09 00:19:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:19:16,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:20:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 904 states and 1528 transitions. [2024-11-09 00:20:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1528 transitions. [2024-11-09 00:20:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:20:35,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:35,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:21:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 907 states and 1535 transitions. [2024-11-09 00:21:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1535 transitions. [2024-11-09 00:21:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:21:58,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:58,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:23:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 913 states and 1578 transitions. [2024-11-09 00:23:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1578 transitions. [2024-11-09 00:23:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:23:28,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:28,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms