./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/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_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 16:42:05,193 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:42:05,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:42:05,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:42:05,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:42:05,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:42:05,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:42:05,372 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:42:05,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:42:05,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:42:05,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:42:05,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:42:05,373 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:42:05,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:42:05,374 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:42:05,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:42:05,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:42:05,374 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:42:05,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:42:05,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:42:05,374 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:42:05,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:42:05,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:42:05,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:42:05,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:42:05,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:42:05,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:42:05,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:42:05,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:42:05,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:42:05,376 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_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2024-11-13 16:42:05,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:42:05,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:42:05,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:42:05,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:42:05,787 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:42:05,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 16:42:08,339 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:42:09,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:42:09,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2024-11-13 16:42:09,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/data/6f5fed7e5/4ce2994254fc4a83b3c3cf49e3a6ca0a/FLAG479e4dce3 [2024-11-13 16:42:09,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/data/6f5fed7e5/4ce2994254fc4a83b3c3cf49e3a6ca0a [2024-11-13 16:42:09,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:42:09,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:42:09,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:42:09,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:42:09,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:42:09,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:42:09" (1/1) ... [2024-11-13 16:42:09,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c1ad49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:09, skipping insertion in model container [2024-11-13 16:42:09,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:42:09" (1/1) ... [2024-11-13 16:42:09,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:42:11,389 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_2bb5ac57-0b50-40d2-9198-f22a2b418d22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2024-11-13 16:42:11,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:42:11,518 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:42:12,007 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_2bb5ac57-0b50-40d2-9198-f22a2b418d22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2024-11-13 16:42:12,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:42:12,167 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:42:12,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12 WrapperNode [2024-11-13 16:42:12,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:42:12,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:42:12,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:42:12,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:42:12,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,603 INFO L138 Inliner]: procedures = 204, calls = 1422, calls flagged for inlining = 91, calls inlined = 85, statements flattened = 3852 [2024-11-13 16:42:12,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:42:12,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:42:12,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:42:12,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:42:12,617 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:12,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:42:12,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:42:12,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:42:12,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:42:12,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:42:12" (1/1) ... [2024-11-13 16:42:13,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:42:13,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:42:13,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:42:13,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb5ac57-0b50-40d2-9198-f22a2b418d22/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:42:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-13 16:42:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-13 16:42:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2024-11-13 16:42:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2024-11-13 16:42:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 16:42:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:42:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 16:42:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 16:42:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 16:42:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 16:42:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-13 16:42:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-13 16:42:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2024-11-13 16:42:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2024-11-13 16:42:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 16:42:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 16:42:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 16:42:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 16:42:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-13 16:42:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-13 16:42:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-13 16:42:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-13 16:42:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-13 16:42:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-13 16:42:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 16:42:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 16:42:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2024-11-13 16:42:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2024-11-13 16:42:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-11-13 16:42:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-11-13 16:42:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 16:42:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 16:42:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:42:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:42:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2024-11-13 16:42:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2024-11-13 16:42:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 16:42:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 16:42:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2024-11-13 16:42:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2024-11-13 16:42:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:42:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 16:42:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 16:42:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-13 16:42:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-13 16:42:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2024-11-13 16:42:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2024-11-13 16:42:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:42:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-13 16:42:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-13 16:42:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-13 16:42:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-13 16:42:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 16:42:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 16:42:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2024-11-13 16:42:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2024-11-13 16:42:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-13 16:42:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-13 16:42:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2024-11-13 16:42:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2024-11-13 16:42:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:42:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 16:42:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 16:42:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2024-11-13 16:42:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2024-11-13 16:42:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2024-11-13 16:42:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2024-11-13 16:42:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 16:42:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 16:42:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-13 16:42:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-13 16:42:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-13 16:42:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-13 16:42:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2024-11-13 16:42:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2024-11-13 16:42:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-13 16:42:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-13 16:42:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 16:42:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 16:42:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 16:42:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2024-11-13 16:42:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2024-11-13 16:42:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 16:42:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 16:42:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2024-11-13 16:42:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2024-11-13 16:42:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:42:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2024-11-13 16:42:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2024-11-13 16:42:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:42:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2024-11-13 16:42:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2024-11-13 16:42:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 16:42:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 16:42:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 16:42:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 16:42:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 16:42:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 16:42:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 16:42:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 16:42:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2024-11-13 16:42:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2024-11-13 16:42:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2024-11-13 16:42:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2024-11-13 16:42:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2024-11-13 16:42:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2024-11-13 16:42:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:42:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2024-11-13 16:42:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2024-11-13 16:42:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2024-11-13 16:42:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2024-11-13 16:42:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 16:42:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 16:42:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 16:42:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 16:42:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2024-11-13 16:42:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2024-11-13 16:42:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:42:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:42:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-13 16:42:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2024-11-13 16:42:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 16:42:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2024-11-13 16:42:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2024-11-13 16:42:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2024-11-13 16:42:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2024-11-13 16:42:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 16:42:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:42:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2024-11-13 16:42:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2024-11-13 16:42:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-13 16:42:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-13 16:42:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:42:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:42:14,110 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:42:14,114 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:42:14,706 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 16:42:36,193 INFO L? ?]: Removed 1532 outVars from TransFormulas that were not future-live. [2024-11-13 16:42:36,194 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:42:38,549 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:42:38,552 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:42:38,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:42:38 BoogieIcfgContainer [2024-11-13 16:42:38,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:42:38,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:42:38,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:42:38,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:42:38,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:42:38" (1/1) ... [2024-11-13 16:42:38,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:42:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 864 states and 1229 transitions. [2024-11-13 16:42:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1229 transitions. [2024-11-13 16:42:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 16:42:38,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:38,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:44:10,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:44:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 868 states and 1266 transitions. [2024-11-13 16:44:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1266 transitions. [2024-11-13 16:44:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 16:44:12,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:12,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:45:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 875 states and 1310 transitions. [2024-11-13 16:45:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1310 transitions. [2024-11-13 16:45:22,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 16:45:22,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:22,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:46:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 881 states and 1353 transitions. [2024-11-13 16:46:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1353 transitions. [2024-11-13 16:46:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 16:46:28,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:28,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:47:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 889 states and 1401 transitions. [2024-11-13 16:47:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1401 transitions. [2024-11-13 16:47:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 16:47:31,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:48:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 893 states and 1441 transitions. [2024-11-13 16:48:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1441 transitions. [2024-11-13 16:48:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 16:48:30,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:30,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 16:49:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 900 states and 1491 transitions. [2024-11-13 16:49:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1491 transitions. [2024-11-13 16:49:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:49:38,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:38,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 16:50:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 903 states and 1500 transitions. [2024-11-13 16:50:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1500 transitions. [2024-11-13 16:50:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 16:50:46,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:46,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 16:51:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 904 states and 1502 transitions. [2024-11-13 16:51:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1502 transitions. [2024-11-13 16:51:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:51:46,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:46,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 16:52:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 911 states and 1545 transitions. [2024-11-13 16:52:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1545 transitions. [2024-11-13 16:52:48,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:52:48,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:48,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 16:54:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 914 states and 1551 transitions. [2024-11-13 16:54:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1551 transitions. [2024-11-13 16:54:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:54:00,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:00,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 16:55:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 919 states and 1587 transitions. [2024-11-13 16:55:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1587 transitions. [2024-11-13 16:55:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 16:55:20,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 16:56:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 922 states and 1593 transitions. [2024-11-13 16:56:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1593 transitions. [2024-11-13 16:56:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 16:56:40,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:40,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms