./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.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_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/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_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/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_efceb149-4934-4849-b3e6-565ff365c7f4/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 d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:50:03,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:50:03,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:50:03,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:50:03,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:50:03,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:50:03,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:50:03,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:50:03,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:50:03,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:50:03,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:50:03,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:50:03,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:50:03,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:50:03,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:50:03,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:50:03,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:50:03,553 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:50:03,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:50:03,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:50:03,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:50:03,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:50:03,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:50:03,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:50:03,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:03,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:50:03,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:50:03,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:50:03,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:50:03,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:50:03,554 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_efceb149-4934-4849-b3e6-565ff365c7f4/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 -> d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 [2024-11-13 21:50:03,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:50:03,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:50:03,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:50:03,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:50:03,924 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:50:03,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:50:06,092 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:50:07,013 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:50:07,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2024-11-13 21:50:07,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/data/c9739cabf/743b9f4b012e4192bf46c2f92f643bbf/FLAGfc0c299d9 [2024-11-13 21:50:07,107 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/data/c9739cabf/743b9f4b012e4192bf46c2f92f643bbf [2024-11-13 21:50:07,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:50:07,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:50:07,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:07,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:50:07,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:50:07,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:07" (1/1) ... [2024-11-13 21:50:07,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50313fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:07, skipping insertion in model container [2024-11-13 21:50:07,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:07" (1/1) ... [2024-11-13 21:50:07,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:50:07,974 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2024-11-13 21:50:07,975 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2024-11-13 21:50:08,257 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_efceb149-4934-4849-b3e6-565ff365c7f4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2024-11-13 21:50:09,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:09,116 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:50:09,263 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2024-11-13 21:50:09,263 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2024-11-13 21:50:09,279 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_efceb149-4934-4849-b3e6-565ff365c7f4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2024-11-13 21:50:09,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:09,631 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:50:09,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09 WrapperNode [2024-11-13 21:50:09,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:09,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:09,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:50:09,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:50:09,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:09,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:09,949 INFO L138 Inliner]: procedures = 157, calls = 2015, calls flagged for inlining = 60, calls inlined = 53, statements flattened = 3605 [2024-11-13 21:50:09,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:09,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:50:09,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:50:09,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:50:09,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:09,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:09,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:09,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:10,147 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:10,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:10,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:10,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:10,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:50:10,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:50:10,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:50:10,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:50:10,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:09" (1/1) ... [2024-11-13 21:50:10,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:10,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:50:10,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:50:10,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efceb149-4934-4849-b3e6-565ff365c7f4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:50:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 21:50:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 21:50:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:50:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 21:50:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 21:50:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2024-11-13 21:50:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2024-11-13 21:50:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2024-11-13 21:50:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2024-11-13 21:50:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:50:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:50:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:50:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:50:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-13 21:50:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-13 21:50:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:50:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2024-11-13 21:50:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2024-11-13 21:50:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2024-11-13 21:50:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2024-11-13 21:50:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2024-11-13 21:50:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2024-11-13 21:50:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 21:50:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 21:50:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 21:50:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 21:50:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:50:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:50:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2024-11-13 21:50:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2024-11-13 21:50:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 21:50:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 21:50:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 21:50:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 21:50:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2024-11-13 21:50:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2024-11-13 21:50:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2024-11-13 21:50:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2024-11-13 21:50:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2024-11-13 21:50:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2024-11-13 21:50:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2024-11-13 21:50:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2024-11-13 21:50:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2024-11-13 21:50:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2024-11-13 21:50:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:50:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:50:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2024-11-13 21:50:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2024-11-13 21:50:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-13 21:50:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-13 21:50:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:50:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-13 21:50:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-13 21:50:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:50:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:50:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 21:50:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 21:50:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-13 21:50:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-13 21:50:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 21:50:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 21:50:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:50:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:50:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2024-11-13 21:50:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2024-11-13 21:50:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:50:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:50:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2024-11-13 21:50:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2024-11-13 21:50:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:50:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-13 21:50:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-13 21:50:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 21:50:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 21:50:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:50:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:50:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:50:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2024-11-13 21:50:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2024-11-13 21:50:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-13 21:50:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-13 21:50:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:50:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 21:50:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 21:50:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2024-11-13 21:50:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2024-11-13 21:50:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-13 21:50:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-13 21:50:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 21:50:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 21:50:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 21:50:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 21:50:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 21:50:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2024-11-13 21:50:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 21:50:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2024-11-13 21:50:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-13 21:50:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2024-11-13 21:50:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2024-11-13 21:50:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 21:50:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:50:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2024-11-13 21:50:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2024-11-13 21:50:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-11-13 21:50:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-11-13 21:50:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2024-11-13 21:50:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2024-11-13 21:50:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 21:50:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 21:50:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2024-11-13 21:50:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2024-11-13 21:50:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:50:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 21:50:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 21:50:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:50:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:50:11,181 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:50:11,185 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:50:11,512 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:51:01,770 INFO L? ?]: Removed 818 outVars from TransFormulas that were not future-live. [2024-11-13 21:51:01,770 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:51:03,718 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:51:03,718 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:51:03,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:03 BoogieIcfgContainer [2024-11-13 21:51:03,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:51:03,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:51:03,720 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:51:03,731 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:51:03,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:03" (1/1) ... [2024-11-13 21:51:03,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:51:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 836 states and 1202 transitions. [2024-11-13 21:51:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1202 transitions. [2024-11-13 21:51:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:51:03,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:03,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms