./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/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_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:13:27,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:27,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:13:27,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:27,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:27,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:27,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:27,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:27,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:27,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:27,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:27,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:27,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:27,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:27,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:27,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:27,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:27,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:27,151 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:27,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:27,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:27,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:27,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:27,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:27,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:27,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:27,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:27,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:27,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:27,157 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:27,157 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_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 [2023-11-24 23:13:27,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:27,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:27,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:27,416 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:27,417 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:27,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 23:13:30,455 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:31,146 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:31,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/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 [2023-11-24 23:13:31,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/data/f916fa4c3/56b241e808634ad9a4998da1d28166a7/FLAG0d0b35b0b [2023-11-24 23:13:31,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/data/f916fa4c3/56b241e808634ad9a4998da1d28166a7 [2023-11-24 23:13:31,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:31,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:31,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:31,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:31,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:31,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:31" (1/1) ... [2023-11-24 23:13:31,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317e251f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:31, skipping insertion in model container [2023-11-24 23:13:31,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:31" (1/1) ... [2023-11-24 23:13:31,366 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:32,105 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2023-11-24 23:13:32,106 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] [2023-11-24 23:13:32,222 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_04fb0783-2198-4e7c-9baa-75773b544654/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] [2023-11-24 23:13:32,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:32,934 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:33,112 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2023-11-24 23:13:33,112 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] [2023-11-24 23:13:33,125 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_04fb0783-2198-4e7c-9baa-75773b544654/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] [2023-11-24 23:13:33,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:33,517 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:33,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33 WrapperNode [2023-11-24 23:13:33,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:33,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:33,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:33,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:33,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,713 INFO L138 Inliner]: procedures = 128, calls = 1107, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 2063 [2023-11-24 23:13:33,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:33,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:33,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:33,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:33,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:33,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:33,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:33,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:33,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:33" (1/1) ... [2023-11-24 23:13:33,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:33,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:33,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:34,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fb0783-2198-4e7c-9baa-75773b544654/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2023-11-24 23:13:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2023-11-24 23:13:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2023-11-24 23:13:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2023-11-24 23:13:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:13:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:13:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:13:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:13:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:13:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2023-11-24 23:13:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2023-11-24 23:13:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2023-11-24 23:13:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2023-11-24 23:13:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:13:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:13:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:13:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:13:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2023-11-24 23:13:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2023-11-24 23:13:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2023-11-24 23:13:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2023-11-24 23:13:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:13:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:13:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:13:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:13:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-24 23:13:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-24 23:13:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:13:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:13:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:13:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:13:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2023-11-24 23:13:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2023-11-24 23:13:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:13:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:13:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:13:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:13:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2023-11-24 23:13:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2023-11-24 23:13:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:13:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:13:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2023-11-24 23:13:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2023-11-24 23:13:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2023-11-24 23:13:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2023-11-24 23:13:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2023-11-24 23:13:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2023-11-24 23:13:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 23:13:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 23:13:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2023-11-24 23:13:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2023-11-24 23:13:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2023-11-24 23:13:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2023-11-24 23:13:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2023-11-24 23:13:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2023-11-24 23:13:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:13:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:13:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:13:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2023-11-24 23:13:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2023-11-24 23:13:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2023-11-24 23:13:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2023-11-24 23:13:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:13:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:13:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:13:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:34,631 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:34,634 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:35,194 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:13:47,638 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:48,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:48,368 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:48,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:48 BoogieIcfgContainer [2023-11-24 23:13:48,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:48,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:48,372 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:48,382 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:48,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:48" (1/1) ... [2023-11-24 23:13:48,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 466 states and 683 transitions. [2023-11-24 23:13:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 683 transitions. [2023-11-24 23:13:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:13:48,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:14:01,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:14:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 470 states and 703 transitions. [2023-11-24 23:14:01,805 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 703 transitions. [2023-11-24 23:14:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:14:01,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:14:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 471 states and 704 transitions. [2023-11-24 23:14:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 704 transitions. [2023-11-24 23:14:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:14:04,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:04,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:14:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 475 states and 725 transitions. [2023-11-24 23:14:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 725 transitions. [2023-11-24 23:14:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:14:06,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:06,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:14:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 478 states and 730 transitions. [2023-11-24 23:14:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 730 transitions. [2023-11-24 23:14:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:14:08,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:08,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:14:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 480 states and 733 transitions. [2023-11-24 23:14:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 733 transitions. [2023-11-24 23:14:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:14:10,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:10,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:14:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 481 states and 734 transitions. [2023-11-24 23:14:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 734 transitions. [2023-11-24 23:14:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:14:12,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:14:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 484 states and 739 transitions. [2023-11-24 23:14:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 739 transitions. [2023-11-24 23:14:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:14:14,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:14:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 483 states and 735 transitions. [2023-11-24 23:14:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 735 transitions. [2023-11-24 23:14:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:14:16,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:16,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:14:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 482 states and 731 transitions. [2023-11-24 23:14:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 731 transitions. [2023-11-24 23:14:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:14:18,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:18,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:14:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 488 states and 752 transitions. [2023-11-24 23:14:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 752 transitions. [2023-11-24 23:14:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:14:21,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:21,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:14:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:23,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 490 states and 755 transitions. [2023-11-24 23:14:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 755 transitions. [2023-11-24 23:14:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:14:23,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:23,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.