./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/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_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 02:59:20,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:59:20,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:59:20,639 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:59:20,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:59:20,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:59:20,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:59:20,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:59:20,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:59:20,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:59:20,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:59:20,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:59:20,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:59:20,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:59:20,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:59:20,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:59:20,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:20,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:59:20,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:59:20,661 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:59:20,661 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:59:20,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:59:20,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 02:59:20,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:59:20,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:59:20,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:59:20,895 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:59:20,895 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:59:20,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2024-12-06 02:59:23,510 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/data/b8ef6054f/2af67d6a1125435e8f4e3c3dde2b57f9/FLAGe6653a23e [2024-12-06 02:59:23,910 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:59:23,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2024-12-06 02:59:23,948 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/data/b8ef6054f/2af67d6a1125435e8f4e3c3dde2b57f9/FLAGe6653a23e [2024-12-06 02:59:24,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/data/b8ef6054f/2af67d6a1125435e8f4e3c3dde2b57f9 [2024-12-06 02:59:24,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:59:24,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:59:24,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:24,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:59:24,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:59:24,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:24" (1/1) ... [2024-12-06 02:59:24,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370a6caa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:24, skipping insertion in model container [2024-12-06 02:59:24,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:24" (1/1) ... [2024-12-06 02:59:24,161 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:59:25,118 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_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/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] [2024-12-06 02:59:25,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:25,193 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:59:25,469 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_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/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] [2024-12-06 02:59:25,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:25,521 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:59:25,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25 WrapperNode [2024-12-06 02:59:25,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:25,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:25,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:59:25,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:59:25,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,682 INFO L138 Inliner]: procedures = 204, calls = 1422, calls flagged for inlining = 91, calls inlined = 85, statements flattened = 3782 [2024-12-06 02:59:25,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:25,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:59:25,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:59:25,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:59:25,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,779 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:59:25,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:59:25,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:59:25,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:59:25,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:25" (1/1) ... [2024-12-06 02:59:25,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:25,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:59:25,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:59:25,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3c14e0-6e0a-4718-bb80-ead9ba027c81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:59:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-12-06 02:59:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-12-06 02:59:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2024-12-06 02:59:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2024-12-06 02:59:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 02:59:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:59:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 02:59:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 02:59:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 02:59:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 02:59:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-12-06 02:59:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-12-06 02:59:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2024-12-06 02:59:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2024-12-06 02:59:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-06 02:59:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-06 02:59:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 02:59:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 02:59:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-12-06 02:59:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-12-06 02:59:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-12-06 02:59:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-12-06 02:59:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-12-06 02:59:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-12-06 02:59:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 02:59:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 02:59:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2024-12-06 02:59:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2024-12-06 02:59:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-12-06 02:59:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-12-06 02:59:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 02:59:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 02:59:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:59:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:59:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2024-12-06 02:59:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2024-12-06 02:59:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-06 02:59:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-06 02:59:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2024-12-06 02:59:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2024-12-06 02:59:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:59:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:59:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:59:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-12-06 02:59:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-12-06 02:59:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2024-12-06 02:59:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2024-12-06 02:59:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:59:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-12-06 02:59:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-12-06 02:59:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-12-06 02:59:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-12-06 02:59:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-06 02:59:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-12-06 02:59:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:59:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2024-12-06 02:59:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2024-12-06 02:59:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 02:59:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 02:59:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 02:59:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 02:59:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-06 02:59:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-06 02:59:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-06 02:59:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-06 02:59:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2024-12-06 02:59:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2024-12-06 02:59:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2024-12-06 02:59:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2024-12-06 02:59:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2024-12-06 02:59:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2024-12-06 02:59:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:59:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2024-12-06 02:59:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2024-12-06 02:59:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2024-12-06 02:59:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2024-12-06 02:59:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 02:59:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 02:59:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-06 02:59:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-06 02:59:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2024-12-06 02:59:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2024-12-06 02:59:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:59:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:59:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:59:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 02:59:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 02:59:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-12-06 02:59:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2024-12-06 02:59:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2024-12-06 02:59:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2024-12-06 02:59:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2024-12-06 02:59:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2024-12-06 02:59:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2024-12-06 02:59:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2024-12-06 02:59:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2024-12-06 02:59:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-06 02:59:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-06 02:59:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:59:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2024-12-06 02:59:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2024-12-06 02:59:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-12-06 02:59:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-12-06 02:59:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:59:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:59:26,459 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:59:26,461 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:59:26,752 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 02:59:43,891 INFO L? ?]: Removed 1524 outVars from TransFormulas that were not future-live. [2024-12-06 02:59:43,891 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:59:45,161 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:59:45,161 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:59:45,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:45 BoogieIcfgContainer [2024-12-06 02:59:45,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:59:45,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:59:45,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:59:45,171 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:59:45,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:45" (1/1) ... [2024-12-06 02:59:45,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:59:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 851 states and 1216 transitions. [2024-12-06 02:59:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1216 transitions. [2024-12-06 02:59:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 02:59:45,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:45,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:00:50,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:00:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 855 states and 1253 transitions. [2024-12-06 03:00:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1253 transitions. [2024-12-06 03:00:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 03:00:51,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:51,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:01:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 863 states and 1299 transitions. [2024-12-06 03:01:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1299 transitions. [2024-12-06 03:01:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 03:01:51,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:02:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 870 states and 1344 transitions. [2024-12-06 03:02:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1344 transitions. [2024-12-06 03:02:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 03:02:47,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:47,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:03:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 876 states and 1388 transitions. [2024-12-06 03:03:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1388 transitions. [2024-12-06 03:03:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 03:03:44,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:04:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 880 states and 1428 transitions. [2024-12-06 03:04:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1428 transitions. [2024-12-06 03:04:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 03:04:43,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:43,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-06 03:05:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 888 states and 1481 transitions. [2024-12-06 03:05:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1481 transitions. [2024-12-06 03:05:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 03:05:49,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-06 03:06:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 893 states and 1521 transitions. [2024-12-06 03:06:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1521 transitions. [2024-12-06 03:06:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 03:06:47,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:47,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-06 03:07:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 897 states and 1558 transitions. [2024-12-06 03:07:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1558 transitions. [2024-12-06 03:07:45,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 03:07:45,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:45,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-06 03:08:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 900 states and 1565 transitions. [2024-12-06 03:08:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1565 transitions. [2024-12-06 03:08:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 03:08:54,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:09:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 906 states and 1619 transitions. [2024-12-06 03:09:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1619 transitions. [2024-12-06 03:09:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 03:09:58,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:58,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:10:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 910 states and 1658 transitions. [2024-12-06 03:10:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1658 transitions. [2024-12-06 03:10:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 03:10:57,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:57,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 03:11:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 913 states and 1664 transitions. [2024-12-06 03:11:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1664 transitions. [2024-12-06 03:11:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 03:11:58,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:58,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:13:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 918 states and 1700 transitions. [2024-12-06 03:13:12,950 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1700 transitions. [2024-12-06 03:13:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 03:13:12,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:12,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat