./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--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:38,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:38,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:58:38,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:38,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:38,450 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:38,451 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:38,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:38,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:38,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:38,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:38,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:38,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:38,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:38,456 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:38,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:38,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:38,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:38,458 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:38,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:38,459 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:38,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:38,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:38,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:38,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:38,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:38,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:38,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:38,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:38,465 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:38,465 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_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 [2023-11-19 03:58:38,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:38,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:38,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:38,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:38,754 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:38,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2023-11-19 03:58:42,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:42,610 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:42,611 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2023-11-19 03:58:42,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/data/db44e1141/08a89628cddc40ae8593055aa082b065/FLAG98c8d9e6c [2023-11-19 03:58:42,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/data/db44e1141/08a89628cddc40ae8593055aa082b065 [2023-11-19 03:58:42,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:42,693 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:42,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:42,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:42,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:42,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:42" (1/1) ... [2023-11-19 03:58:42,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f71e74c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:42, skipping insertion in model container [2023-11-19 03:58:42,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:42" (1/1) ... [2023-11-19 03:58:42,850 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:43,503 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2023-11-19 03:58:43,504 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2023-11-19 03:58:43,728 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2023-11-19 03:58:44,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:44,454 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:44,615 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2023-11-19 03:58:44,615 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2023-11-19 03:58:44,628 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2023-11-19 03:58:44,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:44,976 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:44,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44 WrapperNode [2023-11-19 03:58:44,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:44,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:44,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:44,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:44,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,186 INFO L138 Inliner]: procedures = 128, calls = 1107, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 2033 [2023-11-19 03:58:45,186 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:45,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:45,187 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:45,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:45,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,354 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:45,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:45,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:45,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:45,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:44" (1/1) ... [2023-11-19 03:58:45,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:45,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:45,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:45,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c7701dc-0cb7-4ce6-bcf1-93dc0e90da0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2023-11-19 03:58:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2023-11-19 03:58:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2023-11-19 03:58:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2023-11-19 03:58:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:58:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:58:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:58:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:58:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:58:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:58:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2023-11-19 03:58:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2023-11-19 03:58:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2023-11-19 03:58:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2023-11-19 03:58:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:58:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:58:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:58:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:58:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2023-11-19 03:58:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2023-11-19 03:58:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2023-11-19 03:58:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2023-11-19 03:58:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:58:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:58:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:58:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:58:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 03:58:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 03:58:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:58:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:58:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:58:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:58:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:58:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2023-11-19 03:58:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2023-11-19 03:58:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:58:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:58:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:58:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:58:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2023-11-19 03:58:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2023-11-19 03:58:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:58:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:58:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2023-11-19 03:58:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2023-11-19 03:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2023-11-19 03:58:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2023-11-19 03:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2023-11-19 03:58:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2023-11-19 03:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:58:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:58:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2023-11-19 03:58:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2023-11-19 03:58:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2023-11-19 03:58:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2023-11-19 03:58:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2023-11-19 03:58:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2023-11-19 03:58:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:58:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:58:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:58:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2023-11-19 03:58:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2023-11-19 03:58:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2023-11-19 03:58:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2023-11-19 03:58:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:58:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:58:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:58:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:45,965 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:45,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:46,543 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:59:12,836 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:13,681 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:13,683 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:13,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:13 BoogieIcfgContainer [2023-11-19 03:59:13,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:13,702 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:13,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:13,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:13,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:13" (1/1) ... [2023-11-19 03:59:13,724 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 466 states and 683 transitions. [2023-11-19 03:59:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 683 transitions. [2023-11-19 03:59:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:59:13,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:26,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:59:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 470 states and 703 transitions. [2023-11-19 03:59:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 703 transitions. [2023-11-19 03:59:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:59:27,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:27,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 471 states and 704 transitions. [2023-11-19 03:59:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 704 transitions. [2023-11-19 03:59:29,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:59:29,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:29,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 475 states and 725 transitions. [2023-11-19 03:59:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 725 transitions. [2023-11-19 03:59:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:59:32,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:32,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:59:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 478 states and 730 transitions. [2023-11-19 03:59:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 730 transitions. [2023-11-19 03:59:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:59:33,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:33,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 480 states and 733 transitions. [2023-11-19 03:59:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 733 transitions. [2023-11-19 03:59:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:59:35,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat