./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/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_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00358a78c5c5addd9e5a7ab9d5fbe39a67a857ec32575d905ee2c6c7ab2b30b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:01:47,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:01:47,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:01:47,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:01:47,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:01:47,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:01:47,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:01:47,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:01:47,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:01:47,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:01:47,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:01:47,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:01:47,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:01:47,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:01:47,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:01:47,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:01:47,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:01:47,864 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:01:47,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:01:47,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:01:47,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:01:47,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:01:47,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:01:47,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:01:47,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:47,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:01:47,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:01:47,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:01:47,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:01:47,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:01:47,865 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00358a78c5c5addd9e5a7ab9d5fbe39a67a857ec32575d905ee2c6c7ab2b30b6 [2024-11-13 21:01:48,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:01:48,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:01:48,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:01:48,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:01:48,187 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:01:48,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:01:50,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:01:50,770 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:01:50,773 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2024-11-13 21:01:50,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/data/e5fa265ef/8d7fb6704ec7490a9b2b8cbe41acdb7b/FLAG78f48f1f1 [2024-11-13 21:01:50,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/data/e5fa265ef/8d7fb6704ec7490a9b2b8cbe41acdb7b [2024-11-13 21:01:50,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:01:50,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:01:50,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:50,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:01:50,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:01:50,858 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:50" (1/1) ... [2024-11-13 21:01:50,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555fbea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:50, skipping insertion in model container [2024-11-13 21:01:50,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:50" (1/1) ... [2024-11-13 21:01:50,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:01:52,630 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_dd371f55-d929-441e-80bf-1ea960e5f7db/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] [2024-11-13 21:01:52,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:52,832 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:01:53,223 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_dd371f55-d929-441e-80bf-1ea960e5f7db/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] [2024-11-13 21:01:53,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:53,356 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:01:53,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53 WrapperNode [2024-11-13 21:01:53,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:53,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:53,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:01:53,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:01:53,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,690 INFO L138 Inliner]: procedures = 249, calls = 1514, calls flagged for inlining = 88, calls inlined = 80, statements flattened = 3810 [2024-11-13 21:01:53,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:53,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:01:53,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:01:53,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:01:53,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,741 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:53,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:54,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:01:54,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:01:54,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:01:54,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:01:54,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:53" (1/1) ... [2024-11-13 21:01:54,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:54,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:01:54,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:01:54,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd371f55-d929-441e-80bf-1ea960e5f7db/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:01:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-13 21:01:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-13 21:01:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 21:01:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 21:01:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2024-11-13 21:01:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2024-11-13 21:01:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:01:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 21:01:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 21:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-13 21:01:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-13 21:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2024-11-13 21:01:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2024-11-13 21:01:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:01:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:01:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-13 21:01:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-13 21:01:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-13 21:01:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-13 21:01:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-13 21:01:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-13 21:01:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:01:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:01:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2024-11-13 21:01:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2024-11-13 21:01:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-11-13 21:01:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-11-13 21:01:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:01:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:01:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:01:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:01:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2024-11-13 21:01:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2024-11-13 21:01:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 21:01:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 21:01:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2024-11-13 21:01:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2024-11-13 21:01:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:01:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 21:01:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 21:01:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:01:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 21:01:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 21:01:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2024-11-13 21:01:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2024-11-13 21:01:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2024-11-13 21:01:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2024-11-13 21:01:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 21:01:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 21:01:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-13 21:01:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-13 21:01:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-13 21:01:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-13 21:01:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 21:01:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 21:01:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2024-11-13 21:01:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-13 21:01:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-13 21:01:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2024-11-13 21:01:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2024-11-13 21:01:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:01:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:01:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2024-11-13 21:01:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:01:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 21:01:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 21:01:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-13 21:01:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:01:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:01:54,953 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:01:54,957 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:01:55,434 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:02:15,646 INFO L? ?]: Removed 1491 outVars from TransFormulas that were not future-live. [2024-11-13 21:02:15,646 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:02:17,671 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:02:17,675 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:02:17,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:02:17 BoogieIcfgContainer [2024-11-13 21:02:17,676 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:02:17,677 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:02:17,677 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:02:17,689 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:02:17,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:02:17" (1/1) ... [2024-11-13 21:02:17,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:02:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 914 states and 1298 transitions. [2024-11-13 21:02:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1298 transitions. [2024-11-13 21:02:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:02:17,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:17,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:03:32,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:03:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 919 states and 1329 transitions. [2024-11-13 21:03:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1329 transitions. [2024-11-13 21:03:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:03:33,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:04:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 922 states and 1363 transitions. [2024-11-13 21:04:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1363 transitions. [2024-11-13 21:04:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:04:35,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:05:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 924 states and 1366 transitions. [2024-11-13 21:05:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1366 transitions. [2024-11-13 21:05:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:05:37,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:37,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:06:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 926 states and 1369 transitions. [2024-11-13 21:06:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1369 transitions. [2024-11-13 21:06:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:06:36,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:36,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:07:41,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 931 states and 1401 transitions. [2024-11-13 21:07:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1401 transitions. [2024-11-13 21:07:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:07:41,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:41,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:08:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:43,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 935 states and 1415 transitions. [2024-11-13 21:08:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1415 transitions. [2024-11-13 21:08:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:08:43,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:43,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:09:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 937 states and 1417 transitions. [2024-11-13 21:09:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1417 transitions. [2024-11-13 21:09:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:09:43,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:43,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:45,927 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:10:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 936 states and 1412 transitions. [2024-11-13 21:10:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1412 transitions. [2024-11-13 21:10:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:10:46,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:11:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 938 states and 1415 transitions. [2024-11-13 21:11:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1415 transitions. [2024-11-13 21:11:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:11:43,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:43,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:12:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 937 states and 1410 transitions. [2024-11-13 21:12:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1410 transitions. [2024-11-13 21:12:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:12:41,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:41,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:40,135 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:13:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 943 states and 1440 transitions. [2024-11-13 21:13:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1440 transitions. [2024-11-13 21:13:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:13:46,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:46,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:43,892 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:14:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 946 states and 1445 transitions. [2024-11-13 21:14:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1445 transitions. [2024-11-13 21:14:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:14:45,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:15:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 948 states and 1448 transitions. [2024-11-13 21:15:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1448 transitions. [2024-11-13 21:15:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:15:45,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.