./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 a0165632 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_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/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_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00358a78c5c5addd9e5a7ab9d5fbe39a67a857ec32575d905ee2c6c7ab2b30b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:43:14,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:43:15,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:43:15,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:43:15,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:43:15,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:43:15,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:43:15,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:43:15,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:43:15,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:43:15,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:43:15,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:43:15,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:43:15,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:43:15,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:43:15,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:43:15,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:43:15,089 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:43:15,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:43:15,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:43:15,095 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:43:15,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:43:15,096 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:43:15,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:43:15,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:15,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:43:15,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:43:15,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:43:15,103 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:43:15,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:43:15,106 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_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00358a78c5c5addd9e5a7ab9d5fbe39a67a857ec32575d905ee2c6c7ab2b30b6 [2024-11-09 00:43:15,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:43:15,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:43:15,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:43:15,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:43:15,515 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:43:15,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/../../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 Unable to find full path for "g++" [2024-11-09 00:43:18,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:43:18,771 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:43:18,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/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 [2024-11-09 00:43:18,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/data/147da8873/b3d406fda2fb40a5ba7dee7dfb6ff915/FLAGb2d6783a9 [2024-11-09 00:43:19,204 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/data/147da8873/b3d406fda2fb40a5ba7dee7dfb6ff915 [2024-11-09 00:43:19,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:43:19,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:43:19,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:19,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:43:19,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:43:19,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:19" (1/1) ... [2024-11-09 00:43:19,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86ccbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:19, skipping insertion in model container [2024-11-09 00:43:19,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:19" (1/1) ... [2024-11-09 00:43:19,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:43:21,664 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_1a85e68a-3f7f-4f28-9e68-e556016911ee/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] [2024-11-09 00:43:21,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:21,986 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:43:22,514 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_1a85e68a-3f7f-4f28-9e68-e556016911ee/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] [2024-11-09 00:43:22,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:22,652 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:43:22,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22 WrapperNode [2024-11-09 00:43:22,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:22,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:22,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:43:22,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:43:22,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:22,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,024 INFO L138 Inliner]: procedures = 249, calls = 1514, calls flagged for inlining = 88, calls inlined = 80, statements flattened = 3810 [2024-11-09 00:43:23,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:23,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:43:23,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:43:23,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:43:23,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:43:23,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:43:23,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:43:23,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:43:23,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:22" (1/1) ... [2024-11-09 00:43:23,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:23,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:43:23,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:43:23,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a85e68a-3f7f-4f28-9e68-e556016911ee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:43:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-09 00:43:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-09 00:43:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 00:43:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 00:43:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2024-11-09 00:43:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2024-11-09 00:43:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:43:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:43:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 00:43:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 00:43:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 00:43:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 00:43:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-09 00:43:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-09 00:43:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2024-11-09 00:43:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2024-11-09 00:43:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:43:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:43:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-09 00:43:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-09 00:43:23,501 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-09 00:43:23,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-09 00:43:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-09 00:43:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-09 00:43:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 00:43:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 00:43:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2024-11-09 00:43:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2024-11-09 00:43:23,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-11-09 00:43:23,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-11-09 00:43:23,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 00:43:23,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 00:43:23,503 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:43:23,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:43:23,506 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2024-11-09 00:43:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2024-11-09 00:43:23,507 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 00:43:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 00:43:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2024-11-09 00:43:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2024-11-09 00:43:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:43:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 00:43:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 00:43:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-09 00:43:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-09 00:43:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2024-11-09 00:43:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2024-11-09 00:43:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:43:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-09 00:43:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-09 00:43:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-09 00:43:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-09 00:43:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 00:43:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 00:43:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2024-11-09 00:43:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2024-11-09 00:43:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-09 00:43:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-09 00:43:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2024-11-09 00:43:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2024-11-09 00:43:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:43:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 00:43:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 00:43:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2024-11-09 00:43:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2024-11-09 00:43:23,516 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2024-11-09 00:43:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2024-11-09 00:43:23,516 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 00:43:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 00:43:23,516 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-09 00:43:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-09 00:43:23,517 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 00:43:23,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 00:43:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 00:43:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 00:43:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2024-11-09 00:43:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2024-11-09 00:43:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-09 00:43:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-09 00:43:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 00:43:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 00:43:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-09 00:43:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-09 00:43:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:43:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2024-11-09 00:43:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2024-11-09 00:43:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 00:43:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 00:43:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2024-11-09 00:43:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2024-11-09 00:43:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:43:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2024-11-09 00:43:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2024-11-09 00:43:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:43:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-09 00:43:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-09 00:43:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2024-11-09 00:43:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2024-11-09 00:43:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:43:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:43:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 00:43:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 00:43:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 00:43:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 00:43:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2024-11-09 00:43:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2024-11-09 00:43:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2024-11-09 00:43:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2024-11-09 00:43:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2024-11-09 00:43:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2024-11-09 00:43:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:43:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2024-11-09 00:43:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2024-11-09 00:43:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2024-11-09 00:43:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2024-11-09 00:43:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 00:43:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 00:43:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 00:43:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 00:43:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2024-11-09 00:43:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2024-11-09 00:43:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:43:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:43:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2024-11-09 00:43:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2024-11-09 00:43:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 00:43:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 00:43:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:43:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 00:43:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 00:43:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-09 00:43:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-09 00:43:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2024-11-09 00:43:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2024-11-09 00:43:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 00:43:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 00:43:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2024-11-09 00:43:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2024-11-09 00:43:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2024-11-09 00:43:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2024-11-09 00:43:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 00:43:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 00:43:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2024-11-09 00:43:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2024-11-09 00:43:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 00:43:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 00:43:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2024-11-09 00:43:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2024-11-09 00:43:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2024-11-09 00:43:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2024-11-09 00:43:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2024-11-09 00:43:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2024-11-09 00:43:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2024-11-09 00:43:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2024-11-09 00:43:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 00:43:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 00:43:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:43:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2024-11-09 00:43:23,542 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2024-11-09 00:43:23,542 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-09 00:43:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-09 00:43:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:43:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:43:24,400 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:43:24,404 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:43:25,079 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 00:43:46,809 INFO L? ?]: Removed 1491 outVars from TransFormulas that were not future-live. [2024-11-09 00:43:46,809 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:43:49,383 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:43:49,383 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:43:49,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:49 BoogieIcfgContainer [2024-11-09 00:43:49,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:43:49,385 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:43:49,385 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:43:49,399 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:43:49,400 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:49" (1/1) ... [2024-11-09 00:43:49,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:43:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 914 states and 1298 transitions. [2024-11-09 00:43:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1298 transitions. [2024-11-09 00:43:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:43:49,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:49,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:45:31,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:45:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 919 states and 1329 transitions. [2024-11-09 00:45:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1329 transitions. [2024-11-09 00:45:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:45:33,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:47:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 922 states and 1363 transitions. [2024-11-09 00:47:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1363 transitions. [2024-11-09 00:47:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:47:11,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:11,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:48:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 924 states and 1366 transitions. [2024-11-09 00:48:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1366 transitions. [2024-11-09 00:48:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:48:50,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:50:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 926 states and 1369 transitions. [2024-11-09 00:50:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1369 transitions. [2024-11-09 00:50:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:50:27,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:27,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:51:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 931 states and 1401 transitions. [2024-11-09 00:51:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1401 transitions. [2024-11-09 00:51:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:51:58,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:53:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 935 states and 1415 transitions. [2024-11-09 00:53:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1415 transitions. [2024-11-09 00:53:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:53:29,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:54:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:57,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 937 states and 1417 transitions. [2024-11-09 00:54:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1417 transitions. [2024-11-09 00:54:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:54:57,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:57,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:56:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 936 states and 1412 transitions. [2024-11-09 00:56:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1412 transitions. [2024-11-09 00:56:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:56:31,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:57:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 938 states and 1415 transitions. [2024-11-09 00:57:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1415 transitions. [2024-11-09 00:57:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:57:54,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:54,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms