./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-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL --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 00358a78c5c5addd9e5a7ab9d5fbe39a67a857ec32575d905ee2c6c7ab2b30b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:09,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:09,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:43:09,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:09,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:09,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:09,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:09,909 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:09,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:09,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:09,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:09,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:09,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:09,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:09,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:09,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:09,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:09,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:09,920 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:09,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:09,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:09,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:09,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:09,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:09,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:09,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:09,924 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:09,924 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:09,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:09,925 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:09,926 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00358a78c5c5addd9e5a7ab9d5fbe39a67a857ec32575d905ee2c6c7ab2b30b6 [2023-11-19 02:43:10,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:10,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:10,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:10,207 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:10,207 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:10,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2023-11-19 02:43:13,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:13,896 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:13,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2023-11-19 02:43:13,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/data/be5fd6a5b/95c5dfe9ce5d4f3cb9b5d29b745976a9/FLAGb54cce711 [2023-11-19 02:43:13,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/data/be5fd6a5b/95c5dfe9ce5d4f3cb9b5d29b745976a9 [2023-11-19 02:43:13,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:13,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:13,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:13,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:13,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:13,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:13" (1/1) ... [2023-11-19 02:43:13,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d8d96c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:13, skipping insertion in model container [2023-11-19 02:43:13,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:13" (1/1) ... [2023-11-19 02:43:14,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:15,727 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[218619,218632] [2023-11-19 02:43:15,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:15,945 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:16,321 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[218619,218632] [2023-11-19 02:43:16,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:16,518 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:16,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16 WrapperNode [2023-11-19 02:43:16,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:16,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:16,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:16,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:16,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:16,631 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:16,803 INFO L138 Inliner]: procedures = 250, calls = 1527, calls flagged for inlining = 88, calls inlined = 80, statements flattened = 3654 [2023-11-19 02:43:16,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:16,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:16,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:16,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:16,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:16,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:16,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:16,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:16,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:16,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:17,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:17,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:17,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:17,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:17,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:17,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:17,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:16" (1/1) ... [2023-11-19 02:43:17,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:17,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:17,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:17,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be489dd-6054-4e07-8a02-9c3de7916608/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 02:43:17,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 02:43:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 02:43:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 02:43:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2023-11-19 02:43:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2023-11-19 02:43:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:43:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:43:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:43:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:43:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:43:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:43:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 02:43:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 02:43:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2023-11-19 02:43:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2023-11-19 02:43:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:43:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:43:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 02:43:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 02:43:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 02:43:17,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 02:43:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 02:43:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 02:43:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:43:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:43:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2023-11-19 02:43:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2023-11-19 02:43:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 02:43:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 02:43:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:43:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:43:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:43:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:43:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2023-11-19 02:43:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2023-11-19 02:43:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:43:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:43:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2023-11-19 02:43:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2023-11-19 02:43:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:43:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:43:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:43:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-19 02:43:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-19 02:43:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2023-11-19 02:43:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2023-11-19 02:43:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:43:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-19 02:43:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-19 02:43:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 02:43:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 02:43:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:43:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:43:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2023-11-19 02:43:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2023-11-19 02:43:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-19 02:43:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-19 02:43:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2023-11-19 02:43:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2023-11-19 02:43:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:43:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:43:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:43:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:43:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2023-11-19 02:43:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2023-11-19 02:43:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2023-11-19 02:43:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2023-11-19 02:43:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:43:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:43:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 02:43:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 02:43:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 02:43:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 02:43:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 02:43:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 02:43:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2023-11-19 02:43:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2023-11-19 02:43:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-19 02:43:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-19 02:43:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 02:43:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 02:43:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 02:43:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 02:43:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:43:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2023-11-19 02:43:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2023-11-19 02:43:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:43:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:43:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2023-11-19 02:43:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2023-11-19 02:43:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:43:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2023-11-19 02:43:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2023-11-19 02:43:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:43:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-19 02:43:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-19 02:43:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2023-11-19 02:43:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2023-11-19 02:43:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:43:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:43:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:43:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:43:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 02:43:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 02:43:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2023-11-19 02:43:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2023-11-19 02:43:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-19 02:43:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-19 02:43:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-11-19 02:43:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-11-19 02:43:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:43:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2023-11-19 02:43:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2023-11-19 02:43:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2023-11-19 02:43:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2023-11-19 02:43:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:43:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:43:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:43:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:43:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2023-11-19 02:43:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2023-11-19 02:43:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:43:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2023-11-19 02:43:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2023-11-19 02:43:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:43:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:43:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:43:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:43:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:43:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 02:43:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 02:43:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2023-11-19 02:43:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2023-11-19 02:43:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:43:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:43:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2023-11-19 02:43:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2023-11-19 02:43:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2023-11-19 02:43:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2023-11-19 02:43:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 02:43:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 02:43:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2023-11-19 02:43:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2023-11-19 02:43:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:43:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:43:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-11-19 02:43:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-11-19 02:43:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2023-11-19 02:43:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2023-11-19 02:43:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2023-11-19 02:43:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2023-11-19 02:43:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2023-11-19 02:43:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2023-11-19 02:43:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 02:43:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 02:43:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2023-11-19 02:43:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2023-11-19 02:43:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 02:43:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 02:43:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:17,891 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:17,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:18,318 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:43:21,496 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:23,431 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:23,432 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:43:23,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:23 BoogieIcfgContainer [2023-11-19 02:43:23,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:23,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:23,455 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:23,466 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:23,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:23" (1/1) ... [2023-11-19 02:43:23,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:43:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 903 states and 1287 transitions. [2023-11-19 02:43:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1287 transitions. [2023-11-19 02:43:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:43:23,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 908 states and 1318 transitions. [2023-11-19 02:43:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1318 transitions. [2023-11-19 02:43:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:25,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 911 states and 1352 transitions. [2023-11-19 02:43:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1352 transitions. [2023-11-19 02:43:27,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:43:27,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:27,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:43:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 913 states and 1355 transitions. [2023-11-19 02:43:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1355 transitions. [2023-11-19 02:43:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:43:28,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:43:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 917 states and 1369 transitions. [2023-11-19 02:43:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1369 transitions. [2023-11-19 02:43:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:43:30,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:30,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:31,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 922 states and 1401 transitions. [2023-11-19 02:43:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1401 transitions. [2023-11-19 02:43:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:43:31,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:31,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:43:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 924 states and 1404 transitions. [2023-11-19 02:43:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1404 transitions. [2023-11-19 02:43:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:43:32,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:43:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 926 states and 1407 transitions. [2023-11-19 02:43:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1407 transitions. [2023-11-19 02:43:34,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:43:34,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:34,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 928 states and 1409 transitions. [2023-11-19 02:43:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1409 transitions. [2023-11-19 02:43:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:43:35,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 927 states and 1404 transitions. [2023-11-19 02:43:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1404 transitions. [2023-11-19 02:43:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:43:36,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:36,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:43:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 929 states and 1407 transitions. [2023-11-19 02:43:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1407 transitions. [2023-11-19 02:43:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:43:37,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 928 states and 1402 transitions. [2023-11-19 02:43:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1402 transitions. [2023-11-19 02:43:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:43:38,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:43:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 931 states and 1406 transitions. [2023-11-19 02:43:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1406 transitions. [2023-11-19 02:43:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:43:39,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:39,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 937 states and 1436 transitions. [2023-11-19 02:43:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1436 transitions. [2023-11-19 02:43:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:43:40,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:40,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:43:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 939 states and 1439 transitions. [2023-11-19 02:43:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1439 transitions. [2023-11-19 02:43:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:43:41,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:41,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:42,977 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 943 states and 1479 transitions. [2023-11-19 02:43:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1479 transitions. [2023-11-19 02:43:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:43:43,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:43:44,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 955 states and 1524 transitions. [2023-11-19 02:43:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1524 transitions. [2023-11-19 02:43:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:43:44,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:44,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:45,950 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 958 states and 1530 transitions. [2023-11-19 02:43:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1530 transitions. [2023-11-19 02:43:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:43:46,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:46,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:43:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 960 states and 1533 transitions. [2023-11-19 02:43:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1533 transitions. [2023-11-19 02:43:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:43:47,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:48,109 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 959 states and 1529 transitions. [2023-11-19 02:43:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1529 transitions. [2023-11-19 02:43:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:43:48,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:48,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 959 states and 1528 transitions. [2023-11-19 02:43:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1528 transitions. [2023-11-19 02:43:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:43:49,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:49,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:43:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 972 states and 1575 transitions. [2023-11-19 02:43:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1575 transitions. [2023-11-19 02:43:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:43:51,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 972 states and 1574 transitions. [2023-11-19 02:43:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1574 transitions. [2023-11-19 02:43:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:43:51,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:51,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:43:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 986 states and 1622 transitions. [2023-11-19 02:43:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1622 transitions. [2023-11-19 02:43:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:54,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:54,854 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:43:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 986 states and 1621 transitions. [2023-11-19 02:43:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1621 transitions. [2023-11-19 02:43:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:54,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:54,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:43:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 987 states and 1621 transitions. [2023-11-19 02:43:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1621 transitions. [2023-11-19 02:43:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:55,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:43:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 991 states and 1635 transitions. [2023-11-19 02:43:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1635 transitions. [2023-11-19 02:43:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:56,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.