./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 0e0057cc 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_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/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_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:13:09,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:09,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:13:09,527 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:09,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:09,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:09,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:09,555 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:09,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:09,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:09,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:09,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:09,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:09,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:09,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:09,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:09,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:09,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:09,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:09,563 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:09,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:09,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:09,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:09,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:09,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:09,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:09,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:09,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:09,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:09,569 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:09,570 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_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2023-11-24 22:13:09,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:09,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:09,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:09,836 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:09,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:09,838 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:13:12,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:13,632 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:13,632 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/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 [2023-11-24 22:13:13,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/data/2731cca17/4da968b7e2134284b604ec5e817913d1/FLAG7ad7c8660 [2023-11-24 22:13:13,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/data/2731cca17/4da968b7e2134284b604ec5e817913d1 [2023-11-24 22:13:13,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:13,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:13,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:13,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:13,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:13,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ee2a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13, skipping insertion in model container [2023-11-24 22:13:13,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,844 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:15,410 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_3c870c49-f624-4d16-ab88-8c015016e7e0/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] [2023-11-24 22:13:15,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:15,540 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:15,958 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_3c870c49-f624-4d16-ab88-8c015016e7e0/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] [2023-11-24 22:13:15,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:16,057 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:16,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16 WrapperNode [2023-11-24 22:13:16,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:16,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:16,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:16,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:16,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,374 INFO L138 Inliner]: procedures = 205, calls = 1435, calls flagged for inlining = 91, calls inlined = 85, statements flattened = 3757 [2023-11-24 22:13:16,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:16,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:16,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:16,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:16,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,566 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:16,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:16,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:16,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:16,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:16,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:16,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:16,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c870c49-f624-4d16-ab88-8c015016e7e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 22:13:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 22:13:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2023-11-24 22:13:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2023-11-24 22:13:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:13:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:13:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:13:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:13:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:13:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:13:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-24 22:13:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-24 22:13:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2023-11-24 22:13:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2023-11-24 22:13:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:13:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:13:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:13:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:13:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-24 22:13:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-24 22:13:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-24 22:13:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-24 22:13:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 22:13:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 22:13:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:13:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:13:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2023-11-24 22:13:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2023-11-24 22:13:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-11-24 22:13:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-11-24 22:13:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:13:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:13:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:13:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:13:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2023-11-24 22:13:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2023-11-24 22:13:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:13:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:13:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2023-11-24 22:13:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2023-11-24 22:13:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:13:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:13:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-24 22:13:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-24 22:13:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2023-11-24 22:13:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2023-11-24 22:13:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:13:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-24 22:13:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-24 22:13:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-24 22:13:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-24 22:13:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:13:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:13:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2023-11-24 22:13:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2023-11-24 22:13:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-24 22:13:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-24 22:13:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2023-11-24 22:13:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2023-11-24 22:13:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:13:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:13:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:13:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2023-11-24 22:13:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2023-11-24 22:13:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2023-11-24 22:13:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2023-11-24 22:13:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:13:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:13:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-24 22:13:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-24 22:13:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 22:13:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 22:13:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2023-11-24 22:13:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2023-11-24 22:13:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-24 22:13:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-24 22:13:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 22:13:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 22:13:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:13:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2023-11-24 22:13:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2023-11-24 22:13:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:13:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:13:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2023-11-24 22:13:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2023-11-24 22:13:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:13:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2023-11-24 22:13:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2023-11-24 22:13:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2023-11-24 22:13:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2023-11-24 22:13:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:13:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:13:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 22:13:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 22:13:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 22:13:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 22:13:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 22:13:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 22:13:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2023-11-24 22:13:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2023-11-24 22:13:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-24 22:13:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-24 22:13:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-11-24 22:13:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-11-24 22:13:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2023-11-24 22:13:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2023-11-24 22:13:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2023-11-24 22:13:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2023-11-24 22:13:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:13:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:13:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:13:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:13:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2023-11-24 22:13:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2023-11-24 22:13:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:13:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:13:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:13:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:13:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-24 22:13:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-24 22:13:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2023-11-24 22:13:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2023-11-24 22:13:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 22:13:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 22:13:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2023-11-24 22:13:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2023-11-24 22:13:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2023-11-24 22:13:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2023-11-24 22:13:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 22:13:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 22:13:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2023-11-24 22:13:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2023-11-24 22:13:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:13:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:13:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-11-24 22:13:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-11-24 22:13:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2023-11-24 22:13:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2023-11-24 22:13:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2023-11-24 22:13:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2023-11-24 22:13:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2023-11-24 22:13:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2023-11-24 22:13:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 22:13:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 22:13:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2023-11-24 22:13:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2023-11-24 22:13:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-24 22:13:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-24 22:13:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:17,431 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:17,435 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:17,887 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:13:21,237 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:23,071 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:23,072 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:23,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:23 BoogieIcfgContainer [2023-11-24 22:13:23,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:23,080 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:23,080 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:23,091 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:23,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 865 states and 1230 transitions. [2023-11-24 22:13:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1230 transitions. [2023-11-24 22:13:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:13:23,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:23,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 871 states and 1271 transitions. [2023-11-24 22:13:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1271 transitions. [2023-11-24 22:13:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:13:25,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 877 states and 1313 transitions. [2023-11-24 22:13:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1313 transitions. [2023-11-24 22:13:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:13:27,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 882 states and 1354 transitions. [2023-11-24 22:13:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1354 transitions. [2023-11-24 22:13:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:13:29,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,409 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 886 states and 1393 transitions. [2023-11-24 22:13:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1393 transitions. [2023-11-24 22:13:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:13:30,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:30,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 894 states and 1441 transitions. [2023-11-24 22:13:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1441 transitions. [2023-11-24 22:13:32,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:32,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 901 states and 1487 transitions. [2023-11-24 22:13:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1487 transitions. [2023-11-24 22:13:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 904 states and 1493 transitions. [2023-11-24 22:13:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1493 transitions. [2023-11-24 22:13:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:35,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 907 states and 1499 transitions. [2023-11-24 22:13:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1499 transitions. [2023-11-24 22:13:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:36,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 915 states and 1558 transitions. [2023-11-24 22:13:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1558 transitions. [2023-11-24 22:13:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:38,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 920 states and 1599 transitions. [2023-11-24 22:13:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1599 transitions. [2023-11-24 22:13:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:39,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 924 states and 1636 transitions. [2023-11-24 22:13:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1636 transitions. [2023-11-24 22:13:41,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:41,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:41,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 927 states and 1670 transitions. [2023-11-24 22:13:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1670 transitions. [2023-11-24 22:13:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:42,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 933 states and 1725 transitions. [2023-11-24 22:13:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1725 transitions. [2023-11-24 22:13:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:44,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:44,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 937 states and 1763 transitions. [2023-11-24 22:13:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1763 transitions. [2023-11-24 22:13:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:45,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 946 states and 1827 transitions. [2023-11-24 22:13:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1827 transitions. [2023-11-24 22:13:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:47,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:47,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:48,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 950 states and 1864 transitions. [2023-11-24 22:13:48,270 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1864 transitions. [2023-11-24 22:13:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:48,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:48,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 952 states and 1870 transitions. [2023-11-24 22:13:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1870 transitions. [2023-11-24 22:13:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:49,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 957 states and 1904 transitions. [2023-11-24 22:13:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1904 transitions. [2023-11-24 22:13:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:50,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:50,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 959 states and 1907 transitions. [2023-11-24 22:13:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1907 transitions. [2023-11-24 22:13:52,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:52,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:52,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 964 states and 1945 transitions. [2023-11-24 22:13:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1945 transitions. [2023-11-24 22:13:53,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:53,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:53,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 971 states and 1987 transitions. [2023-11-24 22:13:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1987 transitions. [2023-11-24 22:13:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:55,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms