./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-vp7045.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.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-vp7045.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:13:34,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:13:34,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:13:34,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:13:34,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:13:34,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:13:34,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:13:34,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:13:34,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:13:34,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:13:34,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:13:34,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:13:34,188 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:13:34,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:13:34,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:13:34,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:13:34,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:13:34,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:13:34,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:13:34,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:13:34,193 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:13:34,194 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:13:34,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:13:34,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:13:34,196 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:13:34,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:13:34,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:13:34,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:13:34,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:13:34,207 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:13:34,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:13:34,208 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:13:34,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:13:34,208 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:13:34,209 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:13:34,209 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:13:34,209 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2023-11-12 02:13:34,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:13:34,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:13:34,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:13:34,587 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:13:34,588 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:13:34,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/../../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-vp7045.ko-entry_point.cil.out.i [2023-11-12 02:13:37,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:13:38,302 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:13:38,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/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-vp7045.ko-entry_point.cil.out.i [2023-11-12 02:13:38,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/data/67fd1cd51/30358bc6a2cc4db1b09038e72e29b8dd/FLAG163eaecf6 [2023-11-12 02:13:38,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/data/67fd1cd51/30358bc6a2cc4db1b09038e72e29b8dd [2023-11-12 02:13:38,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:13:38,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:13:38,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:13:38,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:13:38,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:13:38,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:38" (1/1) ... [2023-11-12 02:13:38,383 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13043279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:38, skipping insertion in model container [2023-11-12 02:13:38,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:13:38" (1/1) ... [2023-11-12 02:13:38,577 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:13:39,270 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-11-12 02:13:39,271 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2023-11-12 02:13:39,388 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_e8057cf1-5d65-487f-aec4-93fd17f9e40c/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-vp7045.ko-entry_point.cil.out.i[194525,194538] [2023-11-12 02:13:39,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:13:40,050 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:13:40,236 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-11-12 02:13:40,236 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2023-11-12 02:13:40,242 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_e8057cf1-5d65-487f-aec4-93fd17f9e40c/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-vp7045.ko-entry_point.cil.out.i[194525,194538] [2023-11-12 02:13:40,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:13:40,571 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:13:40,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40 WrapperNode [2023-11-12 02:13:40,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:13:40,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:13:40,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:13:40,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:13:40,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,778 INFO L138 Inliner]: procedures = 114, calls = 1007, calls flagged for inlining = 34, calls inlined = 30, statements flattened = 1641 [2023-11-12 02:13:40,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:13:40,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:13:40,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:13:40,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:13:40,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:40,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:41,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:13:41,033 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:13:41,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:13:41,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:13:41,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (1/1) ... [2023-11-12 02:13:41,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:13:41,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:13:41,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:13:41,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:13:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2023-11-12 02:13:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2023-11-12 02:13:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2023-11-12 02:13:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2023-11-12 02:13:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:13:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:13:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:13:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:13:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:13:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:13:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:13:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:13:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 02:13:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 02:13:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2023-11-12 02:13:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2023-11-12 02:13:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2023-11-12 02:13:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2023-11-12 02:13:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:13:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2023-11-12 02:13:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2023-11-12 02:13:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2023-11-12 02:13:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2023-11-12 02:13:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:13:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:13:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:13:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2023-11-12 02:13:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2023-11-12 02:13:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:13:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2023-11-12 02:13:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2023-11-12 02:13:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:13:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:13:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2023-11-12 02:13:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2023-11-12 02:13:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 02:13:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 02:13:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2023-11-12 02:13:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2023-11-12 02:13:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:13:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:13:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:13:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:13:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2023-11-12 02:13:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2023-11-12 02:13:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2023-11-12 02:13:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2023-11-12 02:13:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:13:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:13:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:13:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:13:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:13:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:13:41,575 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:13:41,577 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:13:42,053 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:14:05,940 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:14:05,953 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:14:05,953 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:14:05,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:14:05 BoogieIcfgContainer [2023-11-12 02:14:05,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:14:05,963 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:14:05,963 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:14:05,966 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:14:05,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:13:38" (1/3) ... [2023-11-12 02:14:05,968 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b83a610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:14:05, skipping insertion in model container [2023-11-12 02:14:05,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:13:40" (2/3) ... [2023-11-12 02:14:05,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b83a610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:14:05, skipping insertion in model container [2023-11-12 02:14:05,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:14:05" (3/3) ... [2023-11-12 02:14:05,971 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2023-11-12 02:14:05,997 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:14:05,997 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:14:05,999 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b83a610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:14:05, skipping insertion in model container [2023-11-12 02:14:05,999 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:14:06,000 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:14:06,001 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:14:06,001 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:14:06,002 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:14:05" (3/3) ... [2023-11-12 02:14:06,006 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:14:06,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_get_tune_settings [2023-11-12 02:14:06,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2023-11-12 02:14:06,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_usb_op [2023-11-12 02:14:06,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_set_frontend [2023-11-12 02:14:06,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_read_reg [2023-11-12 02:14:06,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-12 02:14:06,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2023-11-12 02:14:06,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 02:14:06,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_power_ctrl [2023-11-12 02:14:06,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_ber [2023-11-12 02:14:06,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_rc_query [2023-11-12 02:14:06,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2023-11-12 02:14:06,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_unc_blocks [2023-11-12 02:14:06,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_status [2023-11-12 02:14:06,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-12 02:14:06,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-12 02:14:06,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_signal_strength [2023-11-12 02:14:06,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_sleep [2023-11-12 02:14:06,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_release [2023-11-12 02:14:06,053 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 191 nodes and edges [2023-11-12 02:14:06,058 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2023-11-12 02:14:06,062 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-12 02:14:06,067 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 02:14:06,071 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:14:06,076 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:14:06,594 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:14:06,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:14:06,597 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:14:06,599 INFO L158 Benchmark]: Toolchain (without parser) took 28228.59ms. Allocated memory was 119.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 65.9MB in the beginning and 481.4MB in the end (delta: -415.5MB). Peak memory consumption was 651.2MB. Max. memory is 16.1GB. [2023-11-12 02:14:06,600 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 119.5MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:14:06,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2200.28ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 65.5MB in the beginning and 81.6MB in the end (delta: -16.1MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2023-11-12 02:14:06,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.36ms. Allocated memory is still 169.9MB. Free memory was 81.6MB in the beginning and 69.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 02:14:06,602 INFO L158 Benchmark]: Boogie Preprocessor took 252.02ms. Allocated memory is still 169.9MB. Free memory was 69.0MB in the beginning and 98.4MB in the end (delta: -29.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-12 02:14:06,603 INFO L158 Benchmark]: RCFGBuilder took 24924.98ms. Allocated memory was 169.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 98.4MB in the beginning and 541.1MB in the end (delta: -442.7MB). Peak memory consumption was 717.7MB. Max. memory is 16.1GB. [2023-11-12 02:14:06,603 INFO L158 Benchmark]: TraceAbstraction took 36.67ms. Allocated memory is still 1.2GB. Free memory was 540.1MB in the beginning and 538.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:14:06,604 INFO L158 Benchmark]: Witness Printer took 597.13ms. Allocated memory is still 1.2GB. Free memory was 538.0MB in the beginning and 481.4MB in the end (delta: 56.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-12 02:14:06,606 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 119.5MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2200.28ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 65.5MB in the beginning and 81.6MB in the end (delta: -16.1MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.36ms. Allocated memory is still 169.9MB. Free memory was 81.6MB in the beginning and 69.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.02ms. Allocated memory is still 169.9MB. Free memory was 69.0MB in the beginning and 98.4MB in the end (delta: -29.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 24924.98ms. Allocated memory was 169.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 98.4MB in the beginning and 541.1MB in the end (delta: -442.7MB). Peak memory consumption was 717.7MB. Max. memory is 16.1GB. * TraceAbstraction took 36.67ms. Allocated memory is still 1.2GB. Free memory was 540.1MB in the beginning and 538.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 597.13ms. Allocated memory is still 1.2GB. Free memory was 538.0MB in the beginning and 481.4MB in the end (delta: 56.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-12 02:14:06,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8057cf1-5d65-487f-aec4-93fd17f9e40c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE