./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28cee9ba0508edd93029c4ac22e688d6ef34318badd23315e72f8660dad50f96 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:11:29,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:11:29,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:11:29,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:11:29,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:11:29,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:11:29,309 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:11:29,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:11:29,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:11:29,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:11:29,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:11:29,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:11:29,310 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:11:29,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:11:29,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:11:29,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:11:29,311 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:11:29,311 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:11:29,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:11:29,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:11:29,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:11:29,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:11:29,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:11:29,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:11:29,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:29,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:11:29,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:11:29,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:11:29,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:11:29,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:11:29,315 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28cee9ba0508edd93029c4ac22e688d6ef34318badd23315e72f8660dad50f96 [2024-11-13 22:11:29,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:11:29,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:11:29,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:11:29,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:11:29,719 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:11:29,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 22:11:31,752 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:11:32,427 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:11:32,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2024-11-13 22:11:32,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/data/fa1b32383/71c94b2516964991948b87fd0ad999a9/FLAG69dfff8b3 [2024-11-13 22:11:32,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/data/fa1b32383/71c94b2516964991948b87fd0ad999a9 [2024-11-13 22:11:32,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:11:32,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:11:32,824 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:32,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:11:32,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:11:32,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:32" (1/1) ... [2024-11-13 22:11:32,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6933f4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:32, skipping insertion in model container [2024-11-13 22:11:32,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:32" (1/1) ... [2024-11-13 22:11:32,970 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:11:33,491 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2024-11-13 22:11:35,348 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2024-11-13 22:11:35,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:35,760 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:11:35,838 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2024-11-13 22:11:35,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [5861] [2024-11-13 22:11:35,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [5872-5873] [2024-11-13 22:11:35,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5876-5877] [2024-11-13 22:11:35,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5880-5881] [2024-11-13 22:11:35,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5884-5885] [2024-11-13 22:11:36,275 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2024-11-13 22:11:36,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:36,466 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:11:36,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36 WrapperNode [2024-11-13 22:11:36,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:36,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:36,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:11:36,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:11:36,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:36,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:38,530 INFO L138 Inliner]: procedures = 424, calls = 5743, calls flagged for inlining = 185, calls inlined = 176, statements flattened = 11432 [2024-11-13 22:11:38,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:38,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:11:38,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:11:38,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:11:38,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:38,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:39,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:39,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:41,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:41,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:41,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:41,455 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:41,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:11:41,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:11:41,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:11:41,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:11:41,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:36" (1/1) ... [2024-11-13 22:11:41,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:41,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:11:41,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:11:41,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f4b9a9-f831-4819-9a18-66c57c5021f0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:11:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-13 22:11:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-13 22:11:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 22:11:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 22:11:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:11:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:11:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-13 22:11:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-13 22:11:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-13 22:11:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-13 22:11:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-13 22:11:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-13 22:11:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-13 22:11:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-13 22:11:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-13 22:11:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-13 22:11:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-13 22:11:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-13 22:11:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-13 22:11:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-13 22:11:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-13 22:11:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-13 22:11:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-13 22:11:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-13 22:11:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-13 22:11:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-13 22:11:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-13 22:11:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-13 22:11:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-13 22:11:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-13 22:11:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:11:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2024-11-13 22:11:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 22:11:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-13 22:11:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 22:11:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-13 22:11:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:11:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:11:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:11:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-13 22:11:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-13 22:11:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-13 22:11:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-13 22:11:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-13 22:11:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-13 22:11:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-13 22:11:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-13 22:11:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-13 22:11:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 22:11:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-13 22:11:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 22:11:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 22:11:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 22:11:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-13 22:11:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 22:11:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:11:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:11:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:11:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-13 22:11:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-13 22:11:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 22:11:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 22:11:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 22:11:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 22:11:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 22:11:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 22:11:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:11:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:11:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 22:11:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 22:11:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-13 22:11:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-13 22:11:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:11:41,621 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 22:11:41,622 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 22:11:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:11:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-13 22:11:41,622 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-13 22:11:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2024-11-13 22:11:41,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2024-11-13 22:11:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-13 22:11:41,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-13 22:11:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:11:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 22:11:41,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 22:11:41,623 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-13 22:11:41,623 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-13 22:11:41,623 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 22:11:41,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 22:11:41,623 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-13 22:11:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-13 22:11:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 22:11:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 22:11:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-13 22:11:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-13 22:11:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-13 22:11:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-13 22:11:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-13 22:11:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-13 22:11:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2024-11-13 22:11:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2024-11-13 22:11:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-13 22:11:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-13 22:11:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 22:11:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 22:11:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2024-11-13 22:11:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2024-11-13 22:11:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-13 22:11:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-13 22:11:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 22:11:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 22:11:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:11:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2024-11-13 22:11:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2024-11-13 22:11:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-13 22:11:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-13 22:11:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 22:11:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 22:11:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2024-11-13 22:11:41,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2024-11-13 22:11:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2024-11-13 22:11:41,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2024-11-13 22:11:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-13 22:11:41,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-13 22:11:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2024-11-13 22:11:41,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2024-11-13 22:11:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-13 22:11:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-13 22:11:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:11:42,870 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:11:42,872 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:11:43,127 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:14:17,724 INFO L? ?]: Removed 2246 outVars from TransFormulas that were not future-live. [2024-11-13 22:14:17,724 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:21,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:21,201 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:14:21,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:21 BoogieIcfgContainer [2024-11-13 22:14:21,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:21,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:21,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:21,214 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:21,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:21" (1/1) ... [2024-11-13 22:14:21,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:14:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1376 states and 2054 transitions. [2024-11-13 22:14:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2054 transitions. [2024-11-13 22:14:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:14:21,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:21,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:57,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:17:59,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:17:59,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1379 states and 2068 transitions. [2024-11-13 22:17:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2068 transitions. [2024-11-13 22:17:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:17:59,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1390 states and 2110 transitions. [2024-11-13 22:21:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2110 transitions. [2024-11-13 22:21:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:21:35,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1391 states and 2111 transitions. [2024-11-13 22:24:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2111 transitions. [2024-11-13 22:24:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:24:57,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:57,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms